345894560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1494

約数の個数: 96

約数和(自身を含む): 898128000

約数和(自身を除く): 552233440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 149, 160, 176, 220, 298, 352, 440, 596, 745, 880, 1192, 1319, 1490, 1639, 1760, 2384, 2638, 2980, 3278, 4768, 5276, 5960, 6556, 6595, 8195, 10552, 11920, 13112, 13190, 14509, 16390, 21104, 23840, 26224, 26380, 29018, 32780, 42208, 52448, 52760, 58036, 65560, 72545, 105520, 116072, 131120, 145090, 196531, 211040, 232144, 262240, 290180, 393062, 464288, 580360, 786124, 982655, 1160720, 1572248, 1965310, 2161841, 2321440, 3144496, 3930620, 4323682, 6288992, 7861240, 8647364, 10809205, 15722480, 17294728, 21618410, 31444960, 34589456, 43236820, 69178912, 86473640, 172947280, 345894560]

約数ペア:

[(1, 345894560), (2, 172947280), (4, 86473640), (5, 69178912), (8, 43236820), (10, 34589456), (11, 31444960), (16, 21618410), (20, 17294728), (22, 15722480), (32, 10809205), (40, 8647364), (44, 7861240), (55, 6288992), (80, 4323682), (88, 3930620), (110, 3144496), (149, 2321440), (160, 2161841), (176, 1965310), (220, 1572248), (298, 1160720), (352, 982655), (440, 786124), (596, 580360), (745, 464288), (880, 393062), (1192, 290180), (1319, 262240), (1490, 232144), (1639, 211040), (1760, 196531), (2384, 145090), (2638, 131120), (2980, 116072), (3278, 105520), (4768, 72545), (5276, 65560), (5960, 58036), (6556, 52760), (6595, 52448), (8195, 42208), (10552, 32780), (11920, 29018), (13112, 26380), (13190, 26224), (14509, 23840), (16390, 21104)]