47712120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 104697480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 293, 295, 345, 354, 460, 472, 552, 586, 590, 690, 708, 879, 885, 920, 1172, 1180, 1357, 1380, 1416, 1465, 1758, 1770, 2344, 2360, 2714, 2760, 2930, 3516, 3540, 4071, 4395, 5428, 5860, 6739, 6785, 7032, 7080, 8142, 8790, 10856, 11720, 13478, 13570, 16284, 17287, 17580, 20217, 20355, 26956, 27140, 32568, 33695, 34574, 35160, 40434, 40710, 51861, 53912, 54280, 67390, 69148, 80868, 81420, 86435, 101085, 103722, 134780, 138296, 161736, 162840, 172870, 202170, 207444, 259305, 269560, 345740, 397601, 404340, 414888, 518610, 691480, 795202, 808680, 1037220, 1192803, 1590404, 1988005, 2074440, 2385606, 3180808, 3976010, 4771212, 5964015, 7952020, 9542424, 11928030, 15904040, 23856060, 47712120]

約数ペア:

[(1, 47712120), (2, 23856060), (3, 15904040), (4, 11928030), (5, 9542424), (6, 7952020), (8, 5964015), (10, 4771212), (12, 3976010), (15, 3180808), (20, 2385606), (23, 2074440), (24, 1988005), (30, 1590404), (40, 1192803), (46, 1037220), (59, 808680), (60, 795202), (69, 691480), (92, 518610), (115, 414888), (118, 404340), (120, 397601), (138, 345740), (177, 269560), (184, 259305), (230, 207444), (236, 202170), (276, 172870), (293, 162840), (295, 161736), (345, 138296), (354, 134780), (460, 103722), (472, 101085), (552, 86435), (586, 81420), (590, 80868), (690, 69148), (708, 67390), (879, 54280), (885, 53912), (920, 51861), (1172, 40710), (1180, 40434), (1357, 35160), (1380, 34574), (1416, 33695), (1465, 32568), (1758, 27140), (1770, 26956), (2344, 20355), (2360, 20217), (2714, 17580), (2760, 17287), (2930, 16284), (3516, 13570), (3540, 13478), (4071, 11720), (4395, 10856), (5428, 8790), (5860, 8142), (6739, 7080), (6785, 7032)]