1288585680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 4267262592

約数和(自身を除く): 2978676912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 151, 155, 185, 186, 222, 240, 248, 296, 302, 310, 370, 372, 444, 453, 465, 496, 555, 592, 604, 620, 740, 744, 755, 888, 906, 930, 961, 1110, 1147, 1208, 1240, 1480, 1488, 1510, 1776, 1812, 1860, 1922, 2220, 2265, 2294, 2416, 2480, 2883, 2960, 3020, 3441, 3624, 3720, 3844, 4440, 4530, 4588, 4681, 4805, 5587, 5735, 5766, 6040, 6882, 7248, 7440, 7688, 8880, 9060, 9176, 9362, 9610, 11174, 11470, 11532, 12080, 13764, 14043, 14415, 15376, 16761, 17205, 18120, 18352, 18724, 19220, 22348, 22940, 23064, 23405, 27528, 27935, 28086, 28830, 33522, 34410, 35557, 36240, 37448, 38440, 44696, 45880, 46128, 46810, 55056, 55870, 56172, 57660, 67044, 68820, 70215, 71114, 74896, 76880, 83805, 89392, 91760, 93620, 106671, 111740, 112344, 115320, 134088, 137640, 140430, 142228, 145111, 167610, 173197, 177785, 187240, 213342, 223480, 224688, 230640, 268176, 275280, 280860, 284456, 290222, 335220, 346394, 355570, 374480, 426684, 435333, 446960, 519591, 533355, 561720, 568912, 580444, 670440, 692788, 711140, 725555, 853368, 865985, 870666, 1039182, 1066710, 1123440, 1160888, 1340880, 1385576, 1422280, 1451110, 1706736, 1731970, 1741332, 2078364, 2133420, 2176665, 2321776, 2597955, 2771152, 2844560, 2902220, 3463940, 3482664, 4156728, 4266840, 4353330, 5195910, 5369107, 5804440, 6927880, 6965328, 8313456, 8533680, 8706660, 10391820, 10738214, 11608880, 13855760, 16107321, 17413320, 20783640, 21476428, 26845535, 32214642, 34826640, 41567280, 42952856, 53691070, 64429284, 80536605, 85905712, 107382140, 128858568, 161073210, 214764280, 257717136, 322146420, 429528560, 644292840, 1288585680]

約数ペア:

[(1, 1288585680), (2, 644292840), (3, 429528560), (4, 322146420), (5, 257717136), (6, 214764280), (8, 161073210), (10, 128858568), (12, 107382140), (15, 85905712), (16, 80536605), (20, 64429284), (24, 53691070), (30, 42952856), (31, 41567280), (37, 34826640), (40, 32214642), (48, 26845535), (60, 21476428), (62, 20783640), (74, 17413320), (80, 16107321), (93, 13855760), (111, 11608880), (120, 10738214), (124, 10391820), (148, 8706660), (151, 8533680), (155, 8313456), (185, 6965328), (186, 6927880), (222, 5804440), (240, 5369107), (248, 5195910), (296, 4353330), (302, 4266840), (310, 4156728), (370, 3482664), (372, 3463940), (444, 2902220), (453, 2844560), (465, 2771152), (496, 2597955), (555, 2321776), (592, 2176665), (604, 2133420), (620, 2078364), (740, 1741332), (744, 1731970), (755, 1706736), (888, 1451110), (906, 1422280), (930, 1385576), (961, 1340880), (1110, 1160888), (1147, 1123440), (1208, 1066710), (1240, 1039182), (1480, 870666), (1488, 865985), (1510, 853368), (1776, 725555), (1812, 711140), (1860, 692788), (1922, 670440), (2220, 580444), (2265, 568912), (2294, 561720), (2416, 533355), (2480, 519591), (2883, 446960), (2960, 435333), (3020, 426684), (3441, 374480), (3624, 355570), (3720, 346394), (3844, 335220), (4440, 290222), (4530, 284456), (4588, 280860), (4681, 275280), (4805, 268176), (5587, 230640), (5735, 224688), (5766, 223480), (6040, 213342), (6882, 187240), (7248, 177785), (7440, 173197), (7688, 167610), (8880, 145111), (9060, 142228), (9176, 140430), (9362, 137640), (9610, 134088), (11174, 115320), (11470, 112344), (11532, 111740), (12080, 106671), (13764, 93620), (14043, 91760), (14415, 89392), (15376, 83805), (16761, 76880), (17205, 74896), (18120, 71114), (18352, 70215), (18724, 68820), (19220, 67044), (22348, 57660), (22940, 56172), (23064, 55870), (23405, 55056), (27528, 46810), (27935, 46128), (28086, 45880), (28830, 44696), (33522, 38440), (34410, 37448), (35557, 36240)]