381540560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6756

約数の個数: 80

約数和(自身を含む): 955653120

約数和(自身を除く): 574112560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 6689, 7130, 11408, 13378, 14260, 26756, 28520, 33445, 53512, 57040, 66890, 107024, 133780, 153847, 207359, 267560, 307694, 414718, 535120, 615388, 769235, 829436, 1036795, 1230776, 1538470, 1658872, 2073590, 2461552, 3076940, 3317744, 4147180, 4769257, 6153880, 8294360, 9538514, 12307760, 16588720, 19077028, 23846285, 38154056, 47692570, 76308112, 95385140, 190770280, 381540560]

約数ペア:

[(1, 381540560), (2, 190770280), (4, 95385140), (5, 76308112), (8, 47692570), (10, 38154056), (16, 23846285), (20, 19077028), (23, 16588720), (31, 12307760), (40, 9538514), (46, 8294360), (62, 6153880), (80, 4769257), (92, 4147180), (115, 3317744), (124, 3076940), (155, 2461552), (184, 2073590), (230, 1658872), (248, 1538470), (310, 1230776), (368, 1036795), (460, 829436), (496, 769235), (620, 615388), (713, 535120), (920, 414718), (1240, 307694), (1426, 267560), (1840, 207359), (2480, 153847), (2852, 133780), (3565, 107024), (5704, 66890), (6689, 57040), (7130, 53512), (11408, 33445), (13378, 28520), (14260, 26756)]