319936010880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{38671}}^1$

素因数の和:38863

約数の個数: 256

約数和(自身を含む): 1060293427200

約数和(自身を除く): 740357416320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 139, 155, 160, 186, 192, 240, 248, 278, 310, 320, 372, 384, 417, 465, 480, 496, 556, 620, 640, 695, 744, 834, 930, 960, 992, 1112, 1240, 1390, 1488, 1668, 1860, 1920, 1984, 2085, 2224, 2480, 2780, 2976, 3336, 3720, 3968, 4170, 4309, 4448, 4960, 5560, 5952, 6672, 7440, 8340, 8618, 8896, 9920, 11120, 11904, 12927, 13344, 14880, 16680, 17236, 17792, 19840, 21545, 22240, 25854, 26688, 29760, 33360, 34472, 38671, 43090, 44480, 51708, 53376, 59520, 64635, 66720, 68944, 77342, 86180, 88960, 103416, 116013, 129270, 133440, 137888, 154684, 172360, 193355, 206832, 232026, 258540, 266880, 275776, 309368, 344720, 386710, 413664, 464052, 517080, 551552, 580065, 618736, 689440, 773420, 827328, 928104, 1034160, 1160130, 1198801, 1237472, 1378880, 1546840, 1654656, 1856208, 2068320, 2320260, 2397602, 2474944, 2757760, 3093680, 3596403, 3712416, 4136640, 4640520, 4795204, 4949888, 5375269, 5994005, 6187360, 7192806, 7424832, 8273280, 9281040, 9590408, 10750538, 11988010, 12374720, 14385612, 14849664, 16125807, 17982015, 18562080, 19180816, 21501076, 23976020, 24749440, 26876345, 28771224, 32251614, 35964030, 37124160, 38361632, 43002152, 47952040, 53752690, 57542448, 64503228, 71928060, 74248320, 76723264, 80629035, 86004304, 95904080, 107505380, 115084896, 129006456, 143856120, 153446528, 161258070, 166633339, 172008608, 191808160, 215010760, 230169792, 258012912, 287712240, 322516140, 333266678, 344017216, 383616320, 430021520, 460339584, 499900017, 516025824, 575424480, 645032280, 666533356, 688034432, 767232640, 833166695, 860043040, 999800034, 1032051648, 1150848960, 1290064560, 1333066712, 1666333390, 1720086080, 1999600068, 2064103296, 2301697920, 2499500085, 2580129120, 2666133424, 3332666780, 3440172160, 3999200136, 4999000170, 5160258240, 5332266848, 6665333560, 7998400272, 9998000340, 10320516480, 10664533696, 13330667120, 15996800544, 19996000680, 21329067392, 26661334240, 31993601088, 39992001360, 53322668480, 63987202176, 79984002720, 106645336960, 159968005440, 319936010880]

約数ペア:

[(1, 319936010880), (2, 159968005440), (3, 106645336960), (4, 79984002720), (5, 63987202176), (6, 53322668480), (8, 39992001360), (10, 31993601088), (12, 26661334240), (15, 21329067392), (16, 19996000680), (20, 15996800544), (24, 13330667120), (30, 10664533696), (31, 10320516480), (32, 9998000340), (40, 7998400272), (48, 6665333560), (60, 5332266848), (62, 5160258240), (64, 4999000170), (80, 3999200136), (93, 3440172160), (96, 3332666780), (120, 2666133424), (124, 2580129120), (128, 2499500085), (139, 2301697920), (155, 2064103296), (160, 1999600068), (186, 1720086080), (192, 1666333390), (240, 1333066712), (248, 1290064560), (278, 1150848960), (310, 1032051648), (320, 999800034), (372, 860043040), (384, 833166695), (417, 767232640), (465, 688034432), (480, 666533356), (496, 645032280), (556, 575424480), (620, 516025824), (640, 499900017), (695, 460339584), (744, 430021520), (834, 383616320), (930, 344017216), (960, 333266678), (992, 322516140), (1112, 287712240), (1240, 258012912), (1390, 230169792), (1488, 215010760), (1668, 191808160), (1860, 172008608), (1920, 166633339), (1984, 161258070), (2085, 153446528), (2224, 143856120), (2480, 129006456), (2780, 115084896), (2976, 107505380), (3336, 95904080), (3720, 86004304), (3968, 80629035), (4170, 76723264), (4309, 74248320), (4448, 71928060), (4960, 64503228), (5560, 57542448), (5952, 53752690), (6672, 47952040), (7440, 43002152), (8340, 38361632), (8618, 37124160), (8896, 35964030), (9920, 32251614), (11120, 28771224), (11904, 26876345), (12927, 24749440), (13344, 23976020), (14880, 21501076), (16680, 19180816), (17236, 18562080), (17792, 17982015), (19840, 16125807), (21545, 14849664), (22240, 14385612), (25854, 12374720), (26688, 11988010), (29760, 10750538), (33360, 9590408), (34472, 9281040), (38671, 8273280), (43090, 7424832), (44480, 7192806), (51708, 6187360), (53376, 5994005), (59520, 5375269), (64635, 4949888), (66720, 4795204), (68944, 4640520), (77342, 4136640), (86180, 3712416), (88960, 3596403), (103416, 3093680), (116013, 2757760), (129270, 2474944), (133440, 2397602), (137888, 2320260), (154684, 2068320), (172360, 1856208), (193355, 1654656), (206832, 1546840), (232026, 1378880), (258540, 1237472), (266880, 1198801), (275776, 1160130), (309368, 1034160), (344720, 928104), (386710, 827328), (413664, 773420), (464052, 689440), (517080, 618736), (551552, 580065)]