331466520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1298

約数の個数: 256

約数和(自身を含む): 1283558400

約数和(自身を除く): 952091880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 55, 56, 58, 60, 66, 70, 77, 84, 87, 88, 105, 110, 116, 120, 132, 140, 145, 154, 165, 168, 174, 203, 210, 220, 231, 232, 264, 280, 290, 308, 319, 330, 348, 385, 406, 420, 435, 440, 462, 580, 609, 616, 638, 660, 696, 770, 812, 840, 870, 924, 957, 1015, 1155, 1160, 1218, 1237, 1276, 1320, 1540, 1595, 1624, 1740, 1848, 1914, 2030, 2233, 2310, 2436, 2474, 2552, 3045, 3080, 3190, 3480, 3711, 3828, 4060, 4466, 4620, 4785, 4872, 4948, 6090, 6185, 6380, 6699, 7422, 7656, 8120, 8659, 8932, 9240, 9570, 9896, 11165, 12180, 12370, 12760, 13398, 13607, 14844, 17318, 17864, 18555, 19140, 22330, 24360, 24740, 25977, 26796, 27214, 29688, 33495, 34636, 35873, 37110, 38280, 40821, 43295, 44660, 49480, 51954, 53592, 54428, 66990, 68035, 69272, 71746, 74220, 81642, 86590, 89320, 95249, 103908, 107619, 108856, 129885, 133980, 136070, 143492, 148440, 163284, 173180, 179365, 190498, 204105, 207816, 215238, 251111, 259770, 267960, 272140, 285747, 286984, 326568, 346360, 358730, 380996, 394603, 408210, 430476, 476245, 502222, 519540, 538095, 544280, 571494, 717460, 753333, 761992, 789206, 816420, 860952, 952490, 1004444, 1039080, 1076190, 1142988, 1183809, 1255555, 1428735, 1434920, 1506666, 1578412, 1632840, 1904980, 1973015, 2008888, 2152380, 2285976, 2367618, 2511110, 2762221, 2857470, 3013332, 3156824, 3766665, 3809960, 3946030, 4304760, 4735236, 5022220, 5524442, 5714940, 5919045, 6026664, 7533330, 7892060, 8286663, 9470472, 10044440, 11048884, 11429880, 11838090, 13811105, 15066660, 15784120, 16573326, 22097768, 23676180, 27622210, 30133320, 33146652, 41433315, 47352360, 55244420, 66293304, 82866630, 110488840, 165733260, 331466520]

約数ペア:

[(1, 331466520), (2, 165733260), (3, 110488840), (4, 82866630), (5, 66293304), (6, 55244420), (7, 47352360), (8, 41433315), (10, 33146652), (11, 30133320), (12, 27622210), (14, 23676180), (15, 22097768), (20, 16573326), (21, 15784120), (22, 15066660), (24, 13811105), (28, 11838090), (29, 11429880), (30, 11048884), (33, 10044440), (35, 9470472), (40, 8286663), (42, 7892060), (44, 7533330), (55, 6026664), (56, 5919045), (58, 5714940), (60, 5524442), (66, 5022220), (70, 4735236), (77, 4304760), (84, 3946030), (87, 3809960), (88, 3766665), (105, 3156824), (110, 3013332), (116, 2857470), (120, 2762221), (132, 2511110), (140, 2367618), (145, 2285976), (154, 2152380), (165, 2008888), (168, 1973015), (174, 1904980), (203, 1632840), (210, 1578412), (220, 1506666), (231, 1434920), (232, 1428735), (264, 1255555), (280, 1183809), (290, 1142988), (308, 1076190), (319, 1039080), (330, 1004444), (348, 952490), (385, 860952), (406, 816420), (420, 789206), (435, 761992), (440, 753333), (462, 717460), (580, 571494), (609, 544280), (616, 538095), (638, 519540), (660, 502222), (696, 476245), (770, 430476), (812, 408210), (840, 394603), (870, 380996), (924, 358730), (957, 346360), (1015, 326568), (1155, 286984), (1160, 285747), (1218, 272140), (1237, 267960), (1276, 259770), (1320, 251111), (1540, 215238), (1595, 207816), (1624, 204105), (1740, 190498), (1848, 179365), (1914, 173180), (2030, 163284), (2233, 148440), (2310, 143492), (2436, 136070), (2474, 133980), (2552, 129885), (3045, 108856), (3080, 107619), (3190, 103908), (3480, 95249), (3711, 89320), (3828, 86590), (4060, 81642), (4466, 74220), (4620, 71746), (4785, 69272), (4872, 68035), (4948, 66990), (6090, 54428), (6185, 53592), (6380, 51954), (6699, 49480), (7422, 44660), (7656, 43295), (8120, 40821), (8659, 38280), (8932, 37110), (9240, 35873), (9570, 34636), (9896, 33495), (11165, 29688), (12180, 27214), (12370, 26796), (12760, 25977), (13398, 24740), (13607, 24360), (14844, 22330), (17318, 19140), (17864, 18555)]