1110640040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{607}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 2528064000

約数和(自身を除く): 1417423960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 307, 596, 607, 614, 745, 1192, 1214, 1228, 1490, 1535, 2428, 2456, 2980, 3035, 3070, 4856, 5960, 6070, 6140, 12140, 12280, 24280, 45743, 90443, 91486, 180886, 182972, 186349, 228715, 361772, 365944, 372698, 452215, 457430, 723544, 745396, 904430, 914860, 931745, 1490792, 1808860, 1829720, 1863490, 3617720, 3726980, 7453960, 27766001, 55532002, 111064004, 138830005, 222128008, 277660010, 555320020, 1110640040]

約数ペア:

[(1, 1110640040), (2, 555320020), (4, 277660010), (5, 222128008), (8, 138830005), (10, 111064004), (20, 55532002), (40, 27766001), (149, 7453960), (298, 3726980), (307, 3617720), (596, 1863490), (607, 1829720), (614, 1808860), (745, 1490792), (1192, 931745), (1214, 914860), (1228, 904430), (1490, 745396), (1535, 723544), (2428, 457430), (2456, 452215), (2980, 372698), (3035, 365944), (3070, 361772), (4856, 228715), (5960, 186349), (6070, 182972), (6140, 180886), (12140, 91486), (12280, 90443), (24280, 45743)]