258240780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 432

約数和(自身を含む): 1015822080

約数和(自身を除く): 757581300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 28, 30, 35, 36, 38, 42, 45, 46, 49, 57, 60, 63, 67, 69, 70, 76, 84, 90, 92, 95, 98, 105, 114, 115, 126, 133, 134, 138, 140, 147, 161, 171, 180, 190, 196, 201, 207, 210, 228, 230, 245, 252, 266, 268, 276, 285, 294, 315, 322, 335, 342, 345, 380, 399, 402, 414, 420, 437, 441, 460, 469, 483, 490, 532, 570, 588, 603, 630, 644, 665, 670, 684, 690, 735, 798, 804, 805, 828, 855, 874, 882, 931, 938, 966, 980, 1005, 1035, 1127, 1140, 1197, 1206, 1260, 1273, 1311, 1330, 1340, 1380, 1407, 1449, 1470, 1541, 1596, 1610, 1710, 1748, 1764, 1862, 1876, 1932, 1995, 2010, 2070, 2185, 2205, 2254, 2345, 2394, 2412, 2415, 2546, 2622, 2660, 2793, 2814, 2898, 2940, 3015, 3059, 3082, 3220, 3283, 3381, 3420, 3724, 3819, 3933, 3990, 4020, 4140, 4221, 4370, 4410, 4508, 4623, 4655, 4690, 4788, 4830, 5092, 5244, 5586, 5628, 5635, 5796, 5985, 6030, 6118, 6164, 6365, 6555, 6566, 6762, 7035, 7245, 7638, 7705, 7866, 7980, 8379, 8442, 8740, 8820, 8911, 9177, 9246, 9310, 9380, 9660, 9849, 10143, 10787, 11172, 11270, 11457, 11970, 12060, 12236, 12730, 13110, 13132, 13524, 13869, 13965, 14070, 14490, 15276, 15295, 15410, 15732, 16415, 16758, 16884, 16905, 17822, 18354, 18492, 18620, 19095, 19665, 19698, 20286, 21105, 21413, 21574, 22540, 22914, 23115, 23940, 25460, 26220, 26733, 27531, 27738, 27930, 28140, 28980, 29279, 29547, 30590, 30820, 32361, 32830, 33516, 33810, 35644, 36708, 38190, 39330, 39396, 40572, 41895, 42210, 42826, 43148, 44555, 45828, 45885, 46230, 49245, 50715, 53466, 53935, 55062, 55476, 55860, 57285, 58558, 59094, 61180, 62377, 64239, 64722, 65660, 67620, 69345, 75509, 76380, 78660, 80199, 83790, 84420, 85652, 87837, 89110, 91770, 92460, 97083, 98490, 101430, 106932, 107065, 107870, 110124, 114570, 117116, 118188, 124754, 128478, 129444, 133665, 137655, 138690, 146395, 147735, 151018, 160398, 161805, 167580, 175674, 178220, 183540, 187131, 192717, 194166, 196980, 202860, 204953, 214130, 215740, 226527, 229140, 249508, 256956, 263511, 267330, 275310, 277380, 292790, 295470, 302036, 311885, 320796, 321195, 323610, 351348, 374262, 377545, 385434, 388332, 400995, 409906, 428260, 439185, 453054, 485415, 527022, 534660, 550620, 561393, 585580, 590940, 614859, 623770, 642390, 647220, 679581, 748524, 755090, 770868, 801990, 819812, 878370, 906108, 935655, 963585, 970830, 1024765, 1054044, 1122786, 1132635, 1229718, 1247540, 1284780, 1317555, 1359162, 1434671, 1510180, 1603980, 1756740, 1844577, 1871310, 1927170, 1941660, 2049530, 2245572, 2265270, 2459436, 2635110, 2718324, 2806965, 2869342, 3074295, 3397905, 3689154, 3742620, 3854340, 4099060, 4304013, 4530540, 5270220, 5613930, 5738684, 6148590, 6795810, 7173355, 7378308, 8608026, 9222885, 11227860, 12297180, 12912039, 13591620, 14346710, 17216052, 18445770, 21520065, 25824078, 28693420, 36891540, 43040130, 51648156, 64560195, 86080260, 129120390, 258240780]

約数ペア:

[(1, 258240780), (2, 129120390), (3, 86080260), (4, 64560195), (5, 51648156), (6, 43040130), (7, 36891540), (9, 28693420), (10, 25824078), (12, 21520065), (14, 18445770), (15, 17216052), (18, 14346710), (19, 13591620), (20, 12912039), (21, 12297180), (23, 11227860), (28, 9222885), (30, 8608026), (35, 7378308), (36, 7173355), (38, 6795810), (42, 6148590), (45, 5738684), (46, 5613930), (49, 5270220), (57, 4530540), (60, 4304013), (63, 4099060), (67, 3854340), (69, 3742620), (70, 3689154), (76, 3397905), (84, 3074295), (90, 2869342), (92, 2806965), (95, 2718324), (98, 2635110), (105, 2459436), (114, 2265270), (115, 2245572), (126, 2049530), (133, 1941660), (134, 1927170), (138, 1871310), (140, 1844577), (147, 1756740), (161, 1603980), (171, 1510180), (180, 1434671), (190, 1359162), (196, 1317555), (201, 1284780), (207, 1247540), (210, 1229718), (228, 1132635), (230, 1122786), (245, 1054044), (252, 1024765), (266, 970830), (268, 963585), (276, 935655), (285, 906108), (294, 878370), (315, 819812), (322, 801990), (335, 770868), (342, 755090), (345, 748524), (380, 679581), (399, 647220), (402, 642390), (414, 623770), (420, 614859), (437, 590940), (441, 585580), (460, 561393), (469, 550620), (483, 534660), (490, 527022), (532, 485415), (570, 453054), (588, 439185), (603, 428260), (630, 409906), (644, 400995), (665, 388332), (670, 385434), (684, 377545), (690, 374262), (735, 351348), (798, 323610), (804, 321195), (805, 320796), (828, 311885), (855, 302036), (874, 295470), (882, 292790), (931, 277380), (938, 275310), (966, 267330), (980, 263511), (1005, 256956), (1035, 249508), (1127, 229140), (1140, 226527), (1197, 215740), (1206, 214130), (1260, 204953), (1273, 202860), (1311, 196980), (1330, 194166), (1340, 192717), (1380, 187131), (1407, 183540), (1449, 178220), (1470, 175674), (1541, 167580), (1596, 161805), (1610, 160398), (1710, 151018), (1748, 147735), (1764, 146395), (1862, 138690), (1876, 137655), (1932, 133665), (1995, 129444), (2010, 128478), (2070, 124754), (2185, 118188), (2205, 117116), (2254, 114570), (2345, 110124), (2394, 107870), (2412, 107065), (2415, 106932), (2546, 101430), (2622, 98490), (2660, 97083), (2793, 92460), (2814, 91770), (2898, 89110), (2940, 87837), (3015, 85652), (3059, 84420), (3082, 83790), (3220, 80199), (3283, 78660), (3381, 76380), (3420, 75509), (3724, 69345), (3819, 67620), (3933, 65660), (3990, 64722), (4020, 64239), (4140, 62377), (4221, 61180), (4370, 59094), (4410, 58558), (4508, 57285), (4623, 55860), (4655, 55476), (4690, 55062), (4788, 53935), (4830, 53466), (5092, 50715), (5244, 49245), (5586, 46230), (5628, 45885), (5635, 45828), (5796, 44555), (5985, 43148), (6030, 42826), (6118, 42210), (6164, 41895), (6365, 40572), (6555, 39396), (6566, 39330), (6762, 38190), (7035, 36708), (7245, 35644), (7638, 33810), (7705, 33516), (7866, 32830), (7980, 32361), (8379, 30820), (8442, 30590), (8740, 29547), (8820, 29279), (8911, 28980), (9177, 28140), (9246, 27930), (9310, 27738), (9380, 27531), (9660, 26733), (9849, 26220), (10143, 25460), (10787, 23940), (11172, 23115), (11270, 22914), (11457, 22540), (11970, 21574), (12060, 21413), (12236, 21105), (12730, 20286), (13110, 19698), (13132, 19665), (13524, 19095), (13869, 18620), (13965, 18492), (14070, 18354), (14490, 17822), (15276, 16905), (15295, 16884), (15410, 16758), (15732, 16415)]