229654480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8999}}^1$

素因数の和:9052

約数の個数: 80

約数和(自身を含む): 602640000

約数和(自身を除く): 372985520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 8999, 12760, 17998, 25520, 35996, 44995, 71992, 89990, 98989, 143984, 179980, 197978, 260971, 359960, 395956, 494945, 521942, 719920, 791912, 989890, 1043884, 1304855, 1583824, 1979780, 2087768, 2609710, 2870681, 3959560, 4175536, 5219420, 5741362, 7919120, 10438840, 11482724, 14353405, 20877680, 22965448, 28706810, 45930896, 57413620, 114827240, 229654480]

約数ペア:

[(1, 229654480), (2, 114827240), (4, 57413620), (5, 45930896), (8, 28706810), (10, 22965448), (11, 20877680), (16, 14353405), (20, 11482724), (22, 10438840), (29, 7919120), (40, 5741362), (44, 5219420), (55, 4175536), (58, 3959560), (80, 2870681), (88, 2609710), (110, 2087768), (116, 1979780), (145, 1583824), (176, 1304855), (220, 1043884), (232, 989890), (290, 791912), (319, 719920), (440, 521942), (464, 494945), (580, 395956), (638, 359960), (880, 260971), (1160, 197978), (1276, 179980), (1595, 143984), (2320, 98989), (2552, 89990), (3190, 71992), (5104, 44995), (6380, 35996), (8999, 25520), (12760, 17998)]