373311920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 904823040

約数和(自身を除く): 531511120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1090, 1240, 1381, 1744, 2180, 2480, 2762, 3379, 4360, 5524, 6758, 6905, 8720, 11048, 13516, 13810, 16895, 22096, 27032, 27620, 33790, 42811, 54064, 55240, 67580, 85622, 110480, 135160, 150529, 171244, 214055, 270320, 301058, 342488, 428110, 602116, 684976, 752645, 856220, 1204232, 1505290, 1712440, 2408464, 3010580, 3424880, 4666399, 6021160, 9332798, 12042320, 18665596, 23331995, 37331192, 46663990, 74662384, 93327980, 186655960, 373311920]

約数ペア:

[(1, 373311920), (2, 186655960), (4, 93327980), (5, 74662384), (8, 46663990), (10, 37331192), (16, 23331995), (20, 18665596), (31, 12042320), (40, 9332798), (62, 6021160), (80, 4666399), (109, 3424880), (124, 3010580), (155, 2408464), (218, 1712440), (248, 1505290), (310, 1204232), (436, 856220), (496, 752645), (545, 684976), (620, 602116), (872, 428110), (1090, 342488), (1240, 301058), (1381, 270320), (1744, 214055), (2180, 171244), (2480, 150529), (2762, 135160), (3379, 110480), (4360, 85622), (5524, 67580), (6758, 55240), (6905, 54064), (8720, 42811), (11048, 33790), (13516, 27620), (13810, 27032), (16895, 22096)]