1225002480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{392629}}^1$

素因数の和:392658

約数の個数: 80

約数和(自身を含む): 4089634080

約数和(自身を除く): 2864631600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 392629, 785258, 1177887, 1570516, 1963145, 2355774, 3141032, 3926290, 4711548, 5104177, 5889435, 6282064, 7852580, 9423096, 10208354, 11778870, 15312531, 15705160, 18846192, 20416708, 23557740, 25520885, 30625062, 31410320, 40833416, 47115480, 51041770, 61250124, 76562655, 81666832, 94230960, 102083540, 122500248, 153125310, 204167080, 245000496, 306250620, 408334160, 612501240, 1225002480]

約数ペア:

[(1, 1225002480), (2, 612501240), (3, 408334160), (4, 306250620), (5, 245000496), (6, 204167080), (8, 153125310), (10, 122500248), (12, 102083540), (13, 94230960), (15, 81666832), (16, 76562655), (20, 61250124), (24, 51041770), (26, 47115480), (30, 40833416), (39, 31410320), (40, 30625062), (48, 25520885), (52, 23557740), (60, 20416708), (65, 18846192), (78, 15705160), (80, 15312531), (104, 11778870), (120, 10208354), (130, 9423096), (156, 7852580), (195, 6282064), (208, 5889435), (240, 5104177), (260, 4711548), (312, 3926290), (390, 3141032), (520, 2355774), (624, 1963145), (780, 1570516), (1040, 1177887), (1560, 785258), (3120, 392629)]