138056640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4690

約数の個数: 112

約数和(自身を含む): 452567040

約数和(自身を除く): 314510400

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, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4639, 4960, 5952, 7440, 9278, 9920, 13917, 14880, 18556, 23195, 27834, 29760, 37112, 46390, 55668, 69585, 74224, 92780, 111336, 139170, 143809, 148448, 185560, 222672, 278340, 287618, 296896, 371120, 431427, 445344, 556680, 575236, 719045, 742240, 862854, 890688, 1113360, 1150472, 1438090, 1484480, 1725708, 2157135, 2226720, 2300944, 2876180, 3451416, 4314270, 4453440, 4601888, 5752360, 6902832, 8628540, 9203776, 11504720, 13805664, 17257080, 23009440, 27611328, 34514160, 46018880, 69028320, 138056640]

約数ペア:

[(1, 138056640), (2, 69028320), (3, 46018880), (4, 34514160), (5, 27611328), (6, 23009440), (8, 17257080), (10, 13805664), (12, 11504720), (15, 9203776), (16, 8628540), (20, 6902832), (24, 5752360), (30, 4601888), (31, 4453440), (32, 4314270), (40, 3451416), (48, 2876180), (60, 2300944), (62, 2226720), (64, 2157135), (80, 1725708), (93, 1484480), (96, 1438090), (120, 1150472), (124, 1113360), (155, 890688), (160, 862854), (186, 742240), (192, 719045), (240, 575236), (248, 556680), (310, 445344), (320, 431427), (372, 371120), (465, 296896), (480, 287618), (496, 278340), (620, 222672), (744, 185560), (930, 148448), (960, 143809), (992, 139170), (1240, 111336), (1488, 92780), (1860, 74224), (1984, 69585), (2480, 55668), (2976, 46390), (3720, 37112), (4639, 29760), (4960, 27834), (5952, 23195), (7440, 18556), (9278, 14880), (9920, 13917)]