217679520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14629}}^1$

素因数の和:14678

約数の個数: 96

約数和(自身を含む): 707857920

約数和(自身を除く): 490178400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14629, 14880, 29258, 43887, 58516, 73145, 87774, 117032, 146290, 175548, 219435, 234064, 292580, 351096, 438870, 453499, 468128, 585160, 702192, 877740, 906998, 1170320, 1360497, 1404384, 1755480, 1813996, 2267495, 2340640, 2720994, 3510960, 3627992, 4534990, 5441988, 6802485, 7021920, 7255984, 9069980, 10883976, 13604970, 14511968, 18139960, 21767952, 27209940, 36279920, 43535904, 54419880, 72559840, 108839760, 217679520]

約数ペア:

[(1, 217679520), (2, 108839760), (3, 72559840), (4, 54419880), (5, 43535904), (6, 36279920), (8, 27209940), (10, 21767952), (12, 18139960), (15, 14511968), (16, 13604970), (20, 10883976), (24, 9069980), (30, 7255984), (31, 7021920), (32, 6802485), (40, 5441988), (48, 4534990), (60, 3627992), (62, 3510960), (80, 2720994), (93, 2340640), (96, 2267495), (120, 1813996), (124, 1755480), (155, 1404384), (160, 1360497), (186, 1170320), (240, 906998), (248, 877740), (310, 702192), (372, 585160), (465, 468128), (480, 453499), (496, 438870), (620, 351096), (744, 292580), (930, 234064), (992, 219435), (1240, 175548), (1488, 146290), (1860, 117032), (2480, 87774), (2976, 73145), (3720, 58516), (4960, 43887), (7440, 29258), (14629, 14880)]