131594640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1249}}^1$

素因数の和:1704

約数の個数: 80

約数和(自身を含む): 409200000

約数和(自身を除く): 277605360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 878, 1249, 1317, 1756, 2195, 2498, 2634, 3512, 3747, 4390, 4996, 5268, 6245, 6585, 7024, 7494, 8780, 9992, 10536, 12490, 13170, 14988, 17560, 18735, 19984, 21072, 24980, 26340, 29976, 35120, 37470, 49960, 52680, 59952, 74940, 99920, 105360, 149880, 299760, 548311, 1096622, 1644933, 2193244, 2741555, 3289866, 4386488, 5483110, 6579732, 8224665, 8772976, 10966220, 13159464, 16449330, 21932440, 26318928, 32898660, 43864880, 65797320, 131594640]

約数ペア:

[(1, 131594640), (2, 65797320), (3, 43864880), (4, 32898660), (5, 26318928), (6, 21932440), (8, 16449330), (10, 13159464), (12, 10966220), (15, 8772976), (16, 8224665), (20, 6579732), (24, 5483110), (30, 4386488), (40, 3289866), (48, 2741555), (60, 2193244), (80, 1644933), (120, 1096622), (240, 548311), (439, 299760), (878, 149880), (1249, 105360), (1317, 99920), (1756, 74940), (2195, 59952), (2498, 52680), (2634, 49960), (3512, 37470), (3747, 35120), (4390, 29976), (4996, 26340), (5268, 24980), (6245, 21072), (6585, 19984), (7024, 18735), (7494, 17560), (8780, 14988), (9992, 13170), (10536, 12490)]