261521947680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{8117}}^1$

素因数の和:8408

約数の個数: 384

約数和(自身を含む): 967813152768

約数和(自身を除く): 706291205088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 223, 224, 240, 258, 280, 301, 336, 344, 420, 430, 446, 480, 516, 560, 602, 645, 669, 672, 688, 840, 860, 892, 903, 1032, 1115, 1120, 1204, 1290, 1338, 1376, 1505, 1561, 1680, 1720, 1784, 1806, 2064, 2230, 2408, 2580, 2676, 3010, 3122, 3345, 3360, 3440, 3568, 3612, 4128, 4460, 4515, 4683, 4816, 5160, 5352, 6020, 6244, 6690, 6880, 7136, 7224, 7805, 8117, 8920, 9030, 9366, 9589, 9632, 10320, 10704, 12040, 12488, 13380, 14448, 15610, 16234, 17840, 18060, 18732, 19178, 20640, 21408, 23415, 24080, 24351, 24976, 26760, 28767, 28896, 31220, 32468, 35680, 36120, 37464, 38356, 40585, 46830, 47945, 48160, 48702, 49952, 53520, 56819, 57534, 62440, 64936, 67123, 72240, 74928, 76712, 81170, 93660, 95890, 97404, 107040, 113638, 115068, 121755, 124880, 129872, 134246, 143835, 144480, 149856, 153424, 162340, 170457, 187320, 191780, 194808, 201369, 227276, 230136, 243510, 249760, 259744, 268492, 284095, 287670, 306848, 324680, 335615, 340914, 349031, 374640, 383560, 389616, 402738, 454552, 460272, 487020, 536984, 568190, 575340, 649360, 671230, 681828, 698062, 749280, 767120, 779232, 805476, 852285, 909104, 920544, 974040, 1006845, 1047093, 1073968, 1136380, 1150680, 1298720, 1342460, 1363656, 1396124, 1534240, 1610952, 1704570, 1745155, 1810091, 1818208, 1948080, 2013690, 2094186, 2147936, 2272760, 2301360, 2443217, 2684920, 2727312, 2792248, 3221904, 3409140, 3490310, 3620182, 3896160, 4027380, 4188372, 4545520, 4602720, 4886434, 5235465, 5369840, 5430273, 5454624, 5584496, 6443808, 6818280, 6980620, 7240364, 7329651, 8054760, 8376744, 9050455, 9091040, 9772868, 10470930, 10739680, 10860546, 11168992, 12216085, 12670637, 13636560, 13961240, 14480728, 14659302, 16109520, 16753488, 18100910, 19545736, 20941860, 21721092, 24432170, 25341274, 27151365, 27273120, 27922480, 28961456, 29318604, 32219040, 33506976, 36201820, 36648255, 38011911, 39091472, 41883720, 43442184, 48864340, 50682548, 54302730, 55844960, 57922912, 58637208, 63353185, 72403640, 73296510, 76023822, 77833913, 78182944, 83767440, 86884368, 97728680, 101365096, 108605460, 117274416, 126706370, 144807280, 146593020, 152047644, 155667826, 167534880, 173768736, 190059555, 195457360, 202730192, 217210920, 233501739, 234548832, 253412740, 289614560, 293186040, 304095288, 311335652, 380119110, 389169565, 390914720, 405460384, 434421840, 467003478, 506825480, 544837391, 586372080, 608190576, 622671304, 760238220, 778339130, 868843680, 934006956, 1013650960, 1089674782, 1167508695, 1172744160, 1216381152, 1245342608, 1520476440, 1556678260, 1634512173, 1868013912, 2027301920, 2179349564, 2335017390, 2490685216, 2724186955, 3040952880, 3113356520, 3269024346, 3736027824, 4358699128, 4670034780, 5448373910, 6081905760, 6226713040, 6538048692, 7472055648, 8172560865, 8717398256, 9340069560, 10896747820, 12453426080, 13076097384, 16345121730, 17434796512, 18680139120, 21793495640, 26152194768, 32690243460, 37360278240, 43586991280, 52304389536, 65380486920, 87173982560, 130760973840, 261521947680]

約数ペア:

[(1, 261521947680), (2, 130760973840), (3, 87173982560), (4, 65380486920), (5, 52304389536), (6, 43586991280), (7, 37360278240), (8, 32690243460), (10, 26152194768), (12, 21793495640), (14, 18680139120), (15, 17434796512), (16, 16345121730), (20, 13076097384), (21, 12453426080), (24, 10896747820), (28, 9340069560), (30, 8717398256), (32, 8172560865), (35, 7472055648), (40, 6538048692), (42, 6226713040), (43, 6081905760), (48, 5448373910), (56, 4670034780), (60, 4358699128), (70, 3736027824), (80, 3269024346), (84, 3113356520), (86, 3040952880), (96, 2724186955), (105, 2490685216), (112, 2335017390), (120, 2179349564), (129, 2027301920), (140, 1868013912), (160, 1634512173), (168, 1556678260), (172, 1520476440), (210, 1245342608), (215, 1216381152), (223, 1172744160), (224, 1167508695), (240, 1089674782), (258, 1013650960), (280, 934006956), (301, 868843680), (336, 778339130), (344, 760238220), (420, 622671304), (430, 608190576), (446, 586372080), (480, 544837391), (516, 506825480), (560, 467003478), (602, 434421840), (645, 405460384), (669, 390914720), (672, 389169565), (688, 380119110), (840, 311335652), (860, 304095288), (892, 293186040), (903, 289614560), (1032, 253412740), (1115, 234548832), (1120, 233501739), (1204, 217210920), (1290, 202730192), (1338, 195457360), (1376, 190059555), (1505, 173768736), (1561, 167534880), (1680, 155667826), (1720, 152047644), (1784, 146593020), (1806, 144807280), (2064, 126706370), (2230, 117274416), (2408, 108605460), (2580, 101365096), (2676, 97728680), (3010, 86884368), (3122, 83767440), (3345, 78182944), (3360, 77833913), (3440, 76023822), (3568, 73296510), (3612, 72403640), (4128, 63353185), (4460, 58637208), (4515, 57922912), (4683, 55844960), (4816, 54302730), (5160, 50682548), (5352, 48864340), (6020, 43442184), (6244, 41883720), (6690, 39091472), (6880, 38011911), (7136, 36648255), (7224, 36201820), (7805, 33506976), (8117, 32219040), (8920, 29318604), (9030, 28961456), (9366, 27922480), (9589, 27273120), (9632, 27151365), (10320, 25341274), (10704, 24432170), (12040, 21721092), (12488, 20941860), (13380, 19545736), (14448, 18100910), (15610, 16753488), (16234, 16109520), (17840, 14659302), (18060, 14480728), (18732, 13961240), (19178, 13636560), (20640, 12670637), (21408, 12216085), (23415, 11168992), (24080, 10860546), (24351, 10739680), (24976, 10470930), (26760, 9772868), (28767, 9091040), (28896, 9050455), (31220, 8376744), (32468, 8054760), (35680, 7329651), (36120, 7240364), (37464, 6980620), (38356, 6818280), (40585, 6443808), (46830, 5584496), (47945, 5454624), (48160, 5430273), (48702, 5369840), (49952, 5235465), (53520, 4886434), (56819, 4602720), (57534, 4545520), (62440, 4188372), (64936, 4027380), (67123, 3896160), (72240, 3620182), (74928, 3490310), (76712, 3409140), (81170, 3221904), (93660, 2792248), (95890, 2727312), (97404, 2684920), (107040, 2443217), (113638, 2301360), (115068, 2272760), (121755, 2147936), (124880, 2094186), (129872, 2013690), (134246, 1948080), (143835, 1818208), (144480, 1810091), (149856, 1745155), (153424, 1704570), (162340, 1610952), (170457, 1534240), (187320, 1396124), (191780, 1363656), (194808, 1342460), (201369, 1298720), (227276, 1150680), (230136, 1136380), (243510, 1073968), (249760, 1047093), (259744, 1006845), (268492, 974040), (284095, 920544), (287670, 909104), (306848, 852285), (324680, 805476), (335615, 779232), (340914, 767120), (349031, 749280), (374640, 698062), (383560, 681828), (389616, 671230), (402738, 649360), (454552, 575340), (460272, 568190), (487020, 536984)]