285399480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 879943680

約数和(自身を除く): 594544200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 127, 183, 244, 254, 305, 307, 366, 381, 488, 508, 610, 614, 635, 732, 762, 915, 921, 1016, 1220, 1228, 1270, 1464, 1524, 1535, 1830, 1842, 1905, 2440, 2456, 2540, 3048, 3070, 3660, 3684, 3810, 4605, 5080, 6140, 7320, 7368, 7620, 7747, 9210, 12280, 15240, 15494, 18420, 18727, 23241, 30988, 36840, 37454, 38735, 38989, 46482, 56181, 61976, 74908, 77470, 77978, 92964, 93635, 112362, 116205, 116967, 149816, 154940, 155956, 185928, 187270, 194945, 224724, 232410, 233934, 280905, 309880, 311912, 374540, 389890, 449448, 464820, 467868, 561810, 584835, 749080, 779780, 929640, 935736, 1123620, 1169670, 1559560, 2247240, 2339340, 2378329, 4678680, 4756658, 7134987, 9513316, 11891645, 14269974, 19026632, 23783290, 28539948, 35674935, 47566580, 57079896, 71349870, 95133160, 142699740, 285399480]

約数ペア:

[(1, 285399480), (2, 142699740), (3, 95133160), (4, 71349870), (5, 57079896), (6, 47566580), (8, 35674935), (10, 28539948), (12, 23783290), (15, 19026632), (20, 14269974), (24, 11891645), (30, 9513316), (40, 7134987), (60, 4756658), (61, 4678680), (120, 2378329), (122, 2339340), (127, 2247240), (183, 1559560), (244, 1169670), (254, 1123620), (305, 935736), (307, 929640), (366, 779780), (381, 749080), (488, 584835), (508, 561810), (610, 467868), (614, 464820), (635, 449448), (732, 389890), (762, 374540), (915, 311912), (921, 309880), (1016, 280905), (1220, 233934), (1228, 232410), (1270, 224724), (1464, 194945), (1524, 187270), (1535, 185928), (1830, 155956), (1842, 154940), (1905, 149816), (2440, 116967), (2456, 116205), (2540, 112362), (3048, 93635), (3070, 92964), (3660, 77978), (3684, 77470), (3810, 74908), (4605, 61976), (5080, 56181), (6140, 46482), (7320, 38989), (7368, 38735), (7620, 37454), (7747, 36840), (9210, 30988), (12280, 23241), (15240, 18727), (15494, 18420)]