189431280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1183

約数の個数: 120

約数和(自身を含む): 638990352

約数和(自身を除く): 449559072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 614, 720, 857, 921, 1228, 1535, 1714, 1842, 2456, 2571, 2763, 3070, 3428, 3684, 4285, 4605, 4912, 5142, 5526, 6140, 6856, 7368, 7713, 8570, 9210, 10284, 11052, 12280, 12855, 13712, 13815, 14736, 15426, 17140, 18420, 20568, 22104, 24560, 25710, 27630, 30852, 34280, 36840, 38565, 41136, 44208, 51420, 55260, 61704, 68560, 73680, 77130, 102840, 110520, 123408, 154260, 205680, 221040, 263099, 308520, 526198, 617040, 789297, 1052396, 1315495, 1578594, 2104792, 2367891, 2630990, 3157188, 3946485, 4209584, 4735782, 5261980, 6314376, 7892970, 9471564, 10523960, 11839455, 12628752, 15785940, 18943128, 21047920, 23678910, 31571880, 37886256, 47357820, 63143760, 94715640, 189431280]

約数ペア:

[(1, 189431280), (2, 94715640), (3, 63143760), (4, 47357820), (5, 37886256), (6, 31571880), (8, 23678910), (9, 21047920), (10, 18943128), (12, 15785940), (15, 12628752), (16, 11839455), (18, 10523960), (20, 9471564), (24, 7892970), (30, 6314376), (36, 5261980), (40, 4735782), (45, 4209584), (48, 3946485), (60, 3157188), (72, 2630990), (80, 2367891), (90, 2104792), (120, 1578594), (144, 1315495), (180, 1052396), (240, 789297), (307, 617040), (360, 526198), (614, 308520), (720, 263099), (857, 221040), (921, 205680), (1228, 154260), (1535, 123408), (1714, 110520), (1842, 102840), (2456, 77130), (2571, 73680), (2763, 68560), (3070, 61704), (3428, 55260), (3684, 51420), (4285, 44208), (4605, 41136), (4912, 38565), (5142, 36840), (5526, 34280), (6140, 30852), (6856, 27630), (7368, 25710), (7713, 24560), (8570, 22104), (9210, 20568), (10284, 18420), (11052, 17140), (12280, 15426), (12855, 14736), (13712, 13815)]