557631480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{947}}^1$

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 1916628480

約数和(自身を除く): 1358997000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 701, 840, 947, 1402, 1894, 2103, 2804, 2841, 3505, 3788, 4206, 4735, 4907, 5608, 5682, 6629, 7010, 7576, 8412, 9470, 9814, 10515, 11364, 13258, 14020, 14205, 14721, 16824, 18940, 19628, 19887, 21030, 22728, 24535, 26516, 28040, 28410, 29442, 33145, 37880, 39256, 39774, 42060, 49070, 53032, 56820, 58884, 66290, 73605, 79548, 84120, 98140, 99435, 113640, 117768, 132580, 147210, 159096, 196280, 198870, 265160, 294420, 397740, 588840, 663847, 795480, 1327694, 1991541, 2655388, 3319235, 3983082, 4646929, 5310776, 6638470, 7966164, 9293858, 9957705, 13276940, 13940787, 15932328, 18587716, 19915410, 23234645, 26553880, 27881574, 37175432, 39830820, 46469290, 55763148, 69703935, 79661640, 92938580, 111526296, 139407870, 185877160, 278815740, 557631480]

約数ペア:

[(1, 557631480), (2, 278815740), (3, 185877160), (4, 139407870), (5, 111526296), (6, 92938580), (7, 79661640), (8, 69703935), (10, 55763148), (12, 46469290), (14, 39830820), (15, 37175432), (20, 27881574), (21, 26553880), (24, 23234645), (28, 19915410), (30, 18587716), (35, 15932328), (40, 13940787), (42, 13276940), (56, 9957705), (60, 9293858), (70, 7966164), (84, 6638470), (105, 5310776), (120, 4646929), (140, 3983082), (168, 3319235), (210, 2655388), (280, 1991541), (420, 1327694), (701, 795480), (840, 663847), (947, 588840), (1402, 397740), (1894, 294420), (2103, 265160), (2804, 198870), (2841, 196280), (3505, 159096), (3788, 147210), (4206, 132580), (4735, 117768), (4907, 113640), (5608, 99435), (5682, 98140), (6629, 84120), (7010, 79548), (7576, 73605), (8412, 66290), (9470, 58884), (9814, 56820), (10515, 53032), (11364, 49070), (13258, 42060), (14020, 39774), (14205, 39256), (14721, 37880), (16824, 33145), (18940, 29442), (19628, 28410), (19887, 28040), (21030, 26516), (22728, 24535)]