620430560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1768

約数の個数: 96

約数和(自身を含む): 1556029440

約数和(自身を除く): 935598880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 127, 152, 160, 190, 254, 304, 380, 508, 608, 635, 760, 1016, 1270, 1520, 1607, 2032, 2413, 2540, 3040, 3214, 4064, 4826, 5080, 6428, 8035, 9652, 10160, 12065, 12856, 16070, 19304, 20320, 24130, 25712, 30533, 32140, 38608, 48260, 51424, 61066, 64280, 77216, 96520, 122132, 128560, 152665, 193040, 204089, 244264, 257120, 305330, 386080, 408178, 488528, 610660, 816356, 977056, 1020445, 1221320, 1632712, 2040890, 2442640, 3265424, 3877691, 4081780, 4885280, 6530848, 7755382, 8163560, 15510764, 16327120, 19388455, 31021528, 32654240, 38776910, 62043056, 77553820, 124086112, 155107640, 310215280, 620430560]

約数ペア:

[(1, 620430560), (2, 310215280), (4, 155107640), (5, 124086112), (8, 77553820), (10, 62043056), (16, 38776910), (19, 32654240), (20, 31021528), (32, 19388455), (38, 16327120), (40, 15510764), (76, 8163560), (80, 7755382), (95, 6530848), (127, 4885280), (152, 4081780), (160, 3877691), (190, 3265424), (254, 2442640), (304, 2040890), (380, 1632712), (508, 1221320), (608, 1020445), (635, 977056), (760, 816356), (1016, 610660), (1270, 488528), (1520, 408178), (1607, 386080), (2032, 305330), (2413, 257120), (2540, 244264), (3040, 204089), (3214, 193040), (4064, 152665), (4826, 128560), (5080, 122132), (6428, 96520), (8035, 77216), (9652, 64280), (10160, 61066), (12065, 51424), (12856, 48260), (16070, 38608), (19304, 32140), (20320, 30533), (24130, 25712)]