648954480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{23929}}^1$

素因数の和:24058

約数の個数: 80

約数和(自身を含む): 2029646880

約数和(自身を除く): 1380692400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 5424, 6780, 9040, 13560, 23929, 27120, 47858, 71787, 95716, 119645, 143574, 191432, 239290, 287148, 358935, 382864, 478580, 574296, 717870, 957160, 1148592, 1435740, 1914320, 2703977, 2871480, 5407954, 5742960, 8111931, 10815908, 13519885, 16223862, 21631816, 27039770, 32447724, 40559655, 43263632, 54079540, 64895448, 81119310, 108159080, 129790896, 162238620, 216318160, 324477240, 648954480]

約数ペア:

[(1, 648954480), (2, 324477240), (3, 216318160), (4, 162238620), (5, 129790896), (6, 108159080), (8, 81119310), (10, 64895448), (12, 54079540), (15, 43263632), (16, 40559655), (20, 32447724), (24, 27039770), (30, 21631816), (40, 16223862), (48, 13519885), (60, 10815908), (80, 8111931), (113, 5742960), (120, 5407954), (226, 2871480), (240, 2703977), (339, 1914320), (452, 1435740), (565, 1148592), (678, 957160), (904, 717870), (1130, 574296), (1356, 478580), (1695, 382864), (1808, 358935), (2260, 287148), (2712, 239290), (3390, 191432), (4520, 143574), (5424, 119645), (6780, 95716), (9040, 71787), (13560, 47858), (23929, 27120)]