493950120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 1518480000

約数和(自身を除く): 1024529880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 113, 120, 146, 219, 226, 292, 339, 365, 438, 452, 499, 565, 584, 678, 730, 876, 904, 998, 1095, 1130, 1356, 1460, 1497, 1695, 1752, 1996, 2190, 2260, 2495, 2712, 2920, 2994, 3390, 3992, 4380, 4520, 4990, 5988, 6780, 7485, 8249, 8760, 9980, 11976, 13560, 14970, 16498, 19960, 24747, 29940, 32996, 36427, 41245, 49494, 56387, 59880, 65992, 72854, 82490, 98988, 109281, 112774, 123735, 145708, 164980, 169161, 182135, 197976, 218562, 225548, 247470, 281935, 291416, 329960, 338322, 364270, 437124, 451096, 494940, 546405, 563870, 676644, 728540, 845805, 874248, 989880, 1092810, 1127740, 1353288, 1457080, 1691610, 2185620, 2255480, 3383220, 4116251, 4371240, 6766440, 8232502, 12348753, 16465004, 20581255, 24697506, 32930008, 41162510, 49395012, 61743765, 82325020, 98790024, 123487530, 164650040, 246975060, 493950120]

約数ペア:

[(1, 493950120), (2, 246975060), (3, 164650040), (4, 123487530), (5, 98790024), (6, 82325020), (8, 61743765), (10, 49395012), (12, 41162510), (15, 32930008), (20, 24697506), (24, 20581255), (30, 16465004), (40, 12348753), (60, 8232502), (73, 6766440), (113, 4371240), (120, 4116251), (146, 3383220), (219, 2255480), (226, 2185620), (292, 1691610), (339, 1457080), (365, 1353288), (438, 1127740), (452, 1092810), (499, 989880), (565, 874248), (584, 845805), (678, 728540), (730, 676644), (876, 563870), (904, 546405), (998, 494940), (1095, 451096), (1130, 437124), (1356, 364270), (1460, 338322), (1497, 329960), (1695, 291416), (1752, 281935), (1996, 247470), (2190, 225548), (2260, 218562), (2495, 197976), (2712, 182135), (2920, 169161), (2994, 164980), (3390, 145708), (3992, 123735), (4380, 112774), (4520, 109281), (4990, 98988), (5988, 82490), (6780, 72854), (7485, 65992), (8249, 59880), (8760, 56387), (9980, 49494), (11976, 41245), (13560, 36427), (14970, 32996), (16498, 29940), (19960, 24747)]