801012720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 2695113216

約数和(自身を除く): 1894100496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 151, 155, 184, 186, 230, 240, 248, 276, 302, 310, 345, 368, 372, 453, 460, 465, 496, 552, 604, 620, 690, 713, 744, 755, 906, 920, 930, 961, 1104, 1208, 1240, 1380, 1426, 1488, 1510, 1812, 1840, 1860, 1922, 2139, 2265, 2416, 2480, 2760, 2852, 2883, 3020, 3473, 3565, 3624, 3720, 3844, 4278, 4530, 4681, 4805, 5520, 5704, 5766, 6040, 6946, 7130, 7248, 7440, 7688, 8556, 9060, 9362, 9610, 10419, 10695, 11408, 11532, 12080, 13892, 14043, 14260, 14415, 15376, 17112, 17365, 18120, 18724, 19220, 20838, 21390, 22103, 23064, 23405, 27784, 28086, 28520, 28830, 34224, 34730, 36240, 37448, 38440, 41676, 42780, 44206, 46128, 46810, 52095, 55568, 56172, 57040, 57660, 66309, 69460, 70215, 74896, 76880, 83352, 85560, 88412, 93620, 104190, 107663, 110515, 112344, 115320, 132618, 138920, 140430, 145111, 166704, 171120, 176824, 187240, 208380, 215326, 221030, 224688, 230640, 265236, 277840, 280860, 290222, 322989, 331545, 353648, 374480, 416760, 430652, 435333, 442060, 530472, 538315, 561720, 580444, 645978, 663090, 725555, 833520, 861304, 870666, 884120, 1060944, 1076630, 1123440, 1160888, 1291956, 1326180, 1451110, 1614945, 1722608, 1741332, 1768240, 2153260, 2176665, 2321776, 2583912, 2652360, 2902220, 3229890, 3337553, 3482664, 4306520, 4353330, 5167824, 5304720, 5804440, 6459780, 6675106, 6965328, 8613040, 8706660, 10012659, 11608880, 12919560, 13350212, 16687765, 17413320, 20025318, 25839120, 26700424, 33375530, 34826640, 40050636, 50063295, 53400848, 66751060, 80101272, 100126590, 133502120, 160202544, 200253180, 267004240, 400506360, 801012720]

約数ペア:

[(1, 801012720), (2, 400506360), (3, 267004240), (4, 200253180), (5, 160202544), (6, 133502120), (8, 100126590), (10, 80101272), (12, 66751060), (15, 53400848), (16, 50063295), (20, 40050636), (23, 34826640), (24, 33375530), (30, 26700424), (31, 25839120), (40, 20025318), (46, 17413320), (48, 16687765), (60, 13350212), (62, 12919560), (69, 11608880), (80, 10012659), (92, 8706660), (93, 8613040), (115, 6965328), (120, 6675106), (124, 6459780), (138, 5804440), (151, 5304720), (155, 5167824), (184, 4353330), (186, 4306520), (230, 3482664), (240, 3337553), (248, 3229890), (276, 2902220), (302, 2652360), (310, 2583912), (345, 2321776), (368, 2176665), (372, 2153260), (453, 1768240), (460, 1741332), (465, 1722608), (496, 1614945), (552, 1451110), (604, 1326180), (620, 1291956), (690, 1160888), (713, 1123440), (744, 1076630), (755, 1060944), (906, 884120), (920, 870666), (930, 861304), (961, 833520), (1104, 725555), (1208, 663090), (1240, 645978), (1380, 580444), (1426, 561720), (1488, 538315), (1510, 530472), (1812, 442060), (1840, 435333), (1860, 430652), (1922, 416760), (2139, 374480), (2265, 353648), (2416, 331545), (2480, 322989), (2760, 290222), (2852, 280860), (2883, 277840), (3020, 265236), (3473, 230640), (3565, 224688), (3624, 221030), (3720, 215326), (3844, 208380), (4278, 187240), (4530, 176824), (4681, 171120), (4805, 166704), (5520, 145111), (5704, 140430), (5766, 138920), (6040, 132618), (6946, 115320), (7130, 112344), (7248, 110515), (7440, 107663), (7688, 104190), (8556, 93620), (9060, 88412), (9362, 85560), (9610, 83352), (10419, 76880), (10695, 74896), (11408, 70215), (11532, 69460), (12080, 66309), (13892, 57660), (14043, 57040), (14260, 56172), (14415, 55568), (15376, 52095), (17112, 46810), (17365, 46128), (18120, 44206), (18724, 42780), (19220, 41676), (20838, 38440), (21390, 37448), (22103, 36240), (23064, 34730), (23405, 34224), (27784, 28830), (28086, 28520)]