620490780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 576

約数和(自身を含む): 2547836928

約数和(自身を除く): 1927346148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 27, 28, 30, 35, 36, 39, 42, 45, 46, 52, 54, 60, 61, 63, 65, 69, 70, 78, 81, 84, 90, 91, 92, 105, 108, 115, 117, 122, 126, 130, 135, 138, 140, 156, 161, 162, 180, 182, 183, 189, 195, 207, 210, 230, 234, 243, 244, 252, 260, 270, 273, 276, 299, 305, 315, 322, 324, 345, 351, 364, 366, 378, 390, 405, 414, 420, 427, 455, 460, 468, 483, 486, 540, 546, 549, 567, 585, 598, 610, 621, 630, 644, 690, 702, 732, 756, 780, 793, 805, 810, 819, 828, 854, 897, 910, 915, 945, 966, 972, 1035, 1053, 1092, 1098, 1134, 1170, 1196, 1215, 1220, 1242, 1260, 1281, 1365, 1380, 1403, 1404, 1449, 1495, 1586, 1610, 1620, 1638, 1647, 1701, 1708, 1755, 1794, 1820, 1830, 1863, 1890, 1932, 2070, 2093, 2106, 2135, 2196, 2268, 2340, 2379, 2415, 2430, 2457, 2484, 2562, 2691, 2730, 2745, 2806, 2835, 2898, 2990, 3105, 3159, 3172, 3220, 3276, 3294, 3402, 3510, 3588, 3660, 3726, 3780, 3843, 3965, 4095, 4140, 4186, 4209, 4212, 4270, 4347, 4485, 4758, 4830, 4860, 4914, 4941, 5124, 5265, 5382, 5460, 5490, 5551, 5589, 5612, 5670, 5796, 5980, 6210, 6279, 6318, 6405, 6588, 6804, 7015, 7020, 7137, 7245, 7371, 7452, 7686, 7930, 8073, 8190, 8235, 8372, 8418, 8505, 8540, 8694, 8970, 9315, 9516, 9660, 9821, 9828, 9882, 10465, 10530, 10764, 10980, 11102, 11178, 11340, 11529, 11895, 12285, 12420, 12558, 12627, 12636, 12810, 13041, 13455, 14030, 14274, 14490, 14742, 14823, 15372, 15795, 15860, 16146, 16380, 16470, 16653, 16836, 17010, 17388, 17940, 18239, 18630, 18837, 19215, 19642, 19764, 20930, 21045, 21060, 21411, 21735, 22113, 22204, 22356, 23058, 23790, 24219, 24570, 24705, 25116, 25254, 25620, 26082, 26910, 27755, 27945, 28060, 28548, 28980, 29463, 29484, 29646, 31395, 31590, 32292, 32940, 33306, 34020, 34587, 35685, 36478, 36855, 37260, 37674, 37881, 38430, 39123, 39284, 40365, 41860, 42090, 42822, 43470, 44226, 46116, 47580, 48438, 49105, 49140, 49410, 49959, 50508, 52164, 53820, 54717, 55510, 55890, 56511, 57645, 58926, 59292, 62790, 63135, 63180, 64233, 65205, 66612, 69174, 71370, 72657, 72956, 73710, 74115, 75348, 75762, 76860, 78246, 80730, 83265, 84180, 85644, 86940, 88389, 88452, 91195, 94185, 96876, 98210, 98820, 99918, 103761, 107055, 109434, 110565, 111020, 111780, 113022, 113643, 115290, 117852, 121095, 125580, 126270, 127673, 128466, 130410, 138348, 142740, 145314, 147315, 147420, 148230, 149877, 151524, 156492, 161460, 164151, 166530, 169533, 172935, 176778, 182390, 188370, 189405, 192699, 195615, 196420, 199836, 207522, 214110, 218868, 221130, 226044, 227286, 230580, 242190, 249795, 252540, 255346, 256932, 260820, 265167, 273585, 282555, 290628, 294630, 296460, 299754, 321165, 328302, 333060, 339066, 340929, 345870, 353556, 363285, 364780, 376740, 378810, 383019, 385398, 391230, 415044, 428220, 441945, 442260, 449631, 454572, 484380, 492453, 499590, 508599, 510692, 518805, 530334, 547170, 565110, 568215, 589260, 599508, 638365, 642330, 656604, 678132, 681858, 691740, 726570, 749385, 757620, 766038, 770796, 782460, 795501, 820755, 847665, 883890, 899262, 963495, 984906, 999180, 1017198, 1037610, 1060668, 1094340, 1130220, 1136430, 1149057, 1276730, 1284660, 1325835, 1348893, 1363716, 1453140, 1477359, 1498770, 1532076, 1591002, 1641510, 1695330, 1704645, 1767780, 1798524, 1915095, 1926990, 1969812, 2034396, 2075220, 2248155, 2272860, 2298114, 2386503, 2462265, 2542995, 2553460, 2651670, 2697786, 2954718, 2997540, 3182004, 3283020, 3390660, 3409290, 3447171, 3830190, 3853980, 3977505, 4432077, 4496310, 4596228, 4773006, 4924530, 5085990, 5303340, 5395572, 5745285, 5909436, 6744465, 6818580, 6894342, 7386795, 7660380, 7955010, 8864154, 8992620, 9546012, 9849060, 10171980, 10341513, 11490570, 11932515, 13488930, 13788684, 14773590, 15910020, 17235855, 17728308, 20683026, 22160385, 22981140, 23865030, 26977860, 29547180, 31024539, 34471710, 41366052, 44320770, 47730060, 51707565, 62049078, 68943420, 88641540, 103415130, 124098156, 155122695, 206830260, 310245390, 620490780]

約数ペア:

[(1, 620490780), (2, 310245390), (3, 206830260), (4, 155122695), (5, 124098156), (6, 103415130), (7, 88641540), (9, 68943420), (10, 62049078), (12, 51707565), (13, 47730060), (14, 44320770), (15, 41366052), (18, 34471710), (20, 31024539), (21, 29547180), (23, 26977860), (26, 23865030), (27, 22981140), (28, 22160385), (30, 20683026), (35, 17728308), (36, 17235855), (39, 15910020), (42, 14773590), (45, 13788684), (46, 13488930), (52, 11932515), (54, 11490570), (60, 10341513), (61, 10171980), (63, 9849060), (65, 9546012), (69, 8992620), (70, 8864154), (78, 7955010), (81, 7660380), (84, 7386795), (90, 6894342), (91, 6818580), (92, 6744465), (105, 5909436), (108, 5745285), (115, 5395572), (117, 5303340), (122, 5085990), (126, 4924530), (130, 4773006), (135, 4596228), (138, 4496310), (140, 4432077), (156, 3977505), (161, 3853980), (162, 3830190), (180, 3447171), (182, 3409290), (183, 3390660), (189, 3283020), (195, 3182004), (207, 2997540), (210, 2954718), (230, 2697786), (234, 2651670), (243, 2553460), (244, 2542995), (252, 2462265), (260, 2386503), (270, 2298114), (273, 2272860), (276, 2248155), (299, 2075220), (305, 2034396), (315, 1969812), (322, 1926990), (324, 1915095), (345, 1798524), (351, 1767780), (364, 1704645), (366, 1695330), (378, 1641510), (390, 1591002), (405, 1532076), (414, 1498770), (420, 1477359), (427, 1453140), (455, 1363716), (460, 1348893), (468, 1325835), (483, 1284660), (486, 1276730), (540, 1149057), (546, 1136430), (549, 1130220), (567, 1094340), (585, 1060668), (598, 1037610), (610, 1017198), (621, 999180), (630, 984906), (644, 963495), (690, 899262), (702, 883890), (732, 847665), (756, 820755), (780, 795501), (793, 782460), (805, 770796), (810, 766038), (819, 757620), (828, 749385), (854, 726570), (897, 691740), (910, 681858), (915, 678132), (945, 656604), (966, 642330), (972, 638365), (1035, 599508), (1053, 589260), (1092, 568215), (1098, 565110), (1134, 547170), (1170, 530334), (1196, 518805), (1215, 510692), (1220, 508599), (1242, 499590), (1260, 492453), (1281, 484380), (1365, 454572), (1380, 449631), (1403, 442260), (1404, 441945), (1449, 428220), (1495, 415044), (1586, 391230), (1610, 385398), (1620, 383019), (1638, 378810), (1647, 376740), (1701, 364780), (1708, 363285), (1755, 353556), (1794, 345870), (1820, 340929), (1830, 339066), (1863, 333060), (1890, 328302), (1932, 321165), (2070, 299754), (2093, 296460), (2106, 294630), (2135, 290628), (2196, 282555), (2268, 273585), (2340, 265167), (2379, 260820), (2415, 256932), (2430, 255346), (2457, 252540), (2484, 249795), (2562, 242190), (2691, 230580), (2730, 227286), (2745, 226044), (2806, 221130), (2835, 218868), (2898, 214110), (2990, 207522), (3105, 199836), (3159, 196420), (3172, 195615), (3220, 192699), (3276, 189405), (3294, 188370), (3402, 182390), (3510, 176778), (3588, 172935), (3660, 169533), (3726, 166530), (3780, 164151), (3843, 161460), (3965, 156492), (4095, 151524), (4140, 149877), (4186, 148230), (4209, 147420), (4212, 147315), (4270, 145314), (4347, 142740), (4485, 138348), (4758, 130410), (4830, 128466), (4860, 127673), (4914, 126270), (4941, 125580), (5124, 121095), (5265, 117852), (5382, 115290), (5460, 113643), (5490, 113022), (5551, 111780), (5589, 111020), (5612, 110565), (5670, 109434), (5796, 107055), (5980, 103761), (6210, 99918), (6279, 98820), (6318, 98210), (6405, 96876), (6588, 94185), (6804, 91195), (7015, 88452), (7020, 88389), (7137, 86940), (7245, 85644), (7371, 84180), (7452, 83265), (7686, 80730), (7930, 78246), (8073, 76860), (8190, 75762), (8235, 75348), (8372, 74115), (8418, 73710), (8505, 72956), (8540, 72657), (8694, 71370), (8970, 69174), (9315, 66612), (9516, 65205), (9660, 64233), (9821, 63180), (9828, 63135), (9882, 62790), (10465, 59292), (10530, 58926), (10764, 57645), (10980, 56511), (11102, 55890), (11178, 55510), (11340, 54717), (11529, 53820), (11895, 52164), (12285, 50508), (12420, 49959), (12558, 49410), (12627, 49140), (12636, 49105), (12810, 48438), (13041, 47580), (13455, 46116), (14030, 44226), (14274, 43470), (14490, 42822), (14742, 42090), (14823, 41860), (15372, 40365), (15795, 39284), (15860, 39123), (16146, 38430), (16380, 37881), (16470, 37674), (16653, 37260), (16836, 36855), (17010, 36478), (17388, 35685), (17940, 34587), (18239, 34020), (18630, 33306), (18837, 32940), (19215, 32292), (19642, 31590), (19764, 31395), (20930, 29646), (21045, 29484), (21060, 29463), (21411, 28980), (21735, 28548), (22113, 28060), (22204, 27945), (22356, 27755), (23058, 26910), (23790, 26082), (24219, 25620), (24570, 25254), (24705, 25116)]