557222640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178597}}^1$

素因数の和:178626

約数の個数: 80

約数和(自身を含む): 1860276768

約数和(自身を除く): 1303054128

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, 178597, 357194, 535791, 714388, 892985, 1071582, 1428776, 1785970, 2143164, 2321761, 2678955, 2857552, 3571940, 4286328, 4643522, 5357910, 6965283, 7143880, 8572656, 9287044, 10715820, 11608805, 13930566, 14287760, 18574088, 21431640, 23217610, 27861132, 34826415, 37148176, 42863280, 46435220, 55722264, 69652830, 92870440, 111444528, 139305660, 185740880, 278611320, 557222640]

約数ペア:

[(1, 557222640), (2, 278611320), (3, 185740880), (4, 139305660), (5, 111444528), (6, 92870440), (8, 69652830), (10, 55722264), (12, 46435220), (13, 42863280), (15, 37148176), (16, 34826415), (20, 27861132), (24, 23217610), (26, 21431640), (30, 18574088), (39, 14287760), (40, 13930566), (48, 11608805), (52, 10715820), (60, 9287044), (65, 8572656), (78, 7143880), (80, 6965283), (104, 5357910), (120, 4643522), (130, 4286328), (156, 3571940), (195, 2857552), (208, 2678955), (240, 2321761), (260, 2143164), (312, 1785970), (390, 1428776), (520, 1071582), (624, 892985), (780, 714388), (1040, 535791), (1560, 357194), (3120, 178597)]