320605740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 432

約数和(自身を含む): 1285048128

約数和(自身を除く): 964442388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 37, 39, 42, 45, 46, 52, 60, 63, 65, 69, 70, 74, 78, 84, 90, 91, 92, 105, 111, 115, 117, 126, 130, 138, 140, 148, 156, 161, 180, 182, 185, 195, 207, 210, 222, 230, 234, 252, 259, 260, 273, 276, 299, 315, 322, 333, 345, 364, 370, 390, 414, 420, 444, 455, 460, 468, 481, 483, 518, 529, 546, 555, 585, 598, 630, 644, 666, 690, 740, 777, 780, 805, 819, 828, 851, 897, 910, 962, 966, 1035, 1036, 1058, 1092, 1110, 1170, 1196, 1260, 1295, 1332, 1365, 1380, 1443, 1449, 1495, 1554, 1587, 1610, 1638, 1665, 1702, 1794, 1820, 1924, 1932, 2070, 2093, 2116, 2220, 2331, 2340, 2405, 2415, 2553, 2590, 2645, 2691, 2730, 2886, 2898, 2990, 3108, 3174, 3220, 3276, 3330, 3367, 3404, 3588, 3703, 3885, 4095, 4140, 4186, 4255, 4329, 4485, 4662, 4761, 4810, 4830, 5106, 5180, 5290, 5382, 5460, 5772, 5796, 5957, 5980, 6279, 6348, 6660, 6734, 6877, 7215, 7245, 7406, 7659, 7770, 7935, 8190, 8372, 8510, 8658, 8970, 9324, 9522, 9620, 9660, 10101, 10212, 10465, 10580, 10764, 11063, 11109, 11655, 11914, 12558, 12765, 13455, 13468, 13754, 14430, 14490, 14812, 15318, 15540, 15870, 16380, 16835, 17020, 17316, 17871, 17940, 18515, 18837, 19044, 19573, 20202, 20631, 20930, 21645, 22126, 22218, 23310, 23805, 23828, 25116, 25530, 26910, 27508, 28860, 28980, 29785, 30303, 30636, 31395, 31740, 33189, 33327, 33670, 34385, 35742, 37030, 37674, 38295, 39146, 40404, 41262, 41860, 43290, 44252, 44436, 46620, 47610, 48139, 50505, 51060, 53613, 53820, 55315, 55545, 58719, 59570, 60606, 61893, 62790, 66378, 66654, 67340, 68770, 71484, 74060, 75348, 76590, 77441, 78292, 82524, 86580, 89355, 94185, 95220, 96278, 97865, 99567, 101010, 103155, 107226, 110630, 111090, 117438, 119140, 121212, 123786, 125580, 132756, 133308, 137011, 137540, 144417, 151515, 153180, 154882, 165945, 166635, 176157, 178710, 188370, 192556, 195730, 199134, 202020, 206310, 214452, 221260, 222180, 232323, 234876, 240695, 247572, 254449, 268065, 274022, 288834, 293595, 303030, 309465, 309764, 331890, 333270, 352314, 357420, 376740, 387205, 391460, 398268, 411033, 412620, 433251, 464646, 481390, 497835, 508898, 536130, 548044, 577668, 587190, 606060, 618930, 663780, 666540, 685055, 696969, 704628, 722085, 763347, 774410, 822066, 866502, 880785, 929292, 962780, 995670, 1017796, 1072260, 1161615, 1174380, 1233099, 1237860, 1272245, 1370110, 1393938, 1444170, 1526694, 1548820, 1644132, 1733004, 1761570, 1781143, 1991340, 2055165, 2166255, 2290041, 2323230, 2466198, 2544490, 2740220, 2787876, 2888340, 3053388, 3484845, 3523140, 3562286, 3816735, 4110330, 4332510, 4580082, 4646460, 4932396, 5088980, 5343429, 6165495, 6969690, 7124572, 7633470, 8220660, 8665020, 8905715, 9160164, 10686858, 11450205, 12330990, 13939380, 15266940, 16030287, 17811430, 21373716, 22900410, 24661980, 26717145, 32060574, 35622860, 45800820, 53434290, 64121148, 80151435, 106868580, 160302870, 320605740]

約数ペア:

[(1, 320605740), (2, 160302870), (3, 106868580), (4, 80151435), (5, 64121148), (6, 53434290), (7, 45800820), (9, 35622860), (10, 32060574), (12, 26717145), (13, 24661980), (14, 22900410), (15, 21373716), (18, 17811430), (20, 16030287), (21, 15266940), (23, 13939380), (26, 12330990), (28, 11450205), (30, 10686858), (35, 9160164), (36, 8905715), (37, 8665020), (39, 8220660), (42, 7633470), (45, 7124572), (46, 6969690), (52, 6165495), (60, 5343429), (63, 5088980), (65, 4932396), (69, 4646460), (70, 4580082), (74, 4332510), (78, 4110330), (84, 3816735), (90, 3562286), (91, 3523140), (92, 3484845), (105, 3053388), (111, 2888340), (115, 2787876), (117, 2740220), (126, 2544490), (130, 2466198), (138, 2323230), (140, 2290041), (148, 2166255), (156, 2055165), (161, 1991340), (180, 1781143), (182, 1761570), (185, 1733004), (195, 1644132), (207, 1548820), (210, 1526694), (222, 1444170), (230, 1393938), (234, 1370110), (252, 1272245), (259, 1237860), (260, 1233099), (273, 1174380), (276, 1161615), (299, 1072260), (315, 1017796), (322, 995670), (333, 962780), (345, 929292), (364, 880785), (370, 866502), (390, 822066), (414, 774410), (420, 763347), (444, 722085), (455, 704628), (460, 696969), (468, 685055), (481, 666540), (483, 663780), (518, 618930), (529, 606060), (546, 587190), (555, 577668), (585, 548044), (598, 536130), (630, 508898), (644, 497835), (666, 481390), (690, 464646), (740, 433251), (777, 412620), (780, 411033), (805, 398268), (819, 391460), (828, 387205), (851, 376740), (897, 357420), (910, 352314), (962, 333270), (966, 331890), (1035, 309764), (1036, 309465), (1058, 303030), (1092, 293595), (1110, 288834), (1170, 274022), (1196, 268065), (1260, 254449), (1295, 247572), (1332, 240695), (1365, 234876), (1380, 232323), (1443, 222180), (1449, 221260), (1495, 214452), (1554, 206310), (1587, 202020), (1610, 199134), (1638, 195730), (1665, 192556), (1702, 188370), (1794, 178710), (1820, 176157), (1924, 166635), (1932, 165945), (2070, 154882), (2093, 153180), (2116, 151515), (2220, 144417), (2331, 137540), (2340, 137011), (2405, 133308), (2415, 132756), (2553, 125580), (2590, 123786), (2645, 121212), (2691, 119140), (2730, 117438), (2886, 111090), (2898, 110630), (2990, 107226), (3108, 103155), (3174, 101010), (3220, 99567), (3276, 97865), (3330, 96278), (3367, 95220), (3404, 94185), (3588, 89355), (3703, 86580), (3885, 82524), (4095, 78292), (4140, 77441), (4186, 76590), (4255, 75348), (4329, 74060), (4485, 71484), (4662, 68770), (4761, 67340), (4810, 66654), (4830, 66378), (5106, 62790), (5180, 61893), (5290, 60606), (5382, 59570), (5460, 58719), (5772, 55545), (5796, 55315), (5957, 53820), (5980, 53613), (6279, 51060), (6348, 50505), (6660, 48139), (6734, 47610), (6877, 46620), (7215, 44436), (7245, 44252), (7406, 43290), (7659, 41860), (7770, 41262), (7935, 40404), (8190, 39146), (8372, 38295), (8510, 37674), (8658, 37030), (8970, 35742), (9324, 34385), (9522, 33670), (9620, 33327), (9660, 33189), (10101, 31740), (10212, 31395), (10465, 30636), (10580, 30303), (10764, 29785), (11063, 28980), (11109, 28860), (11655, 27508), (11914, 26910), (12558, 25530), (12765, 25116), (13455, 23828), (13468, 23805), (13754, 23310), (14430, 22218), (14490, 22126), (14812, 21645), (15318, 20930), (15540, 20631), (15870, 20202), (16380, 19573), (16835, 19044), (17020, 18837), (17316, 18515), (17871, 17940)]