453704960

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2791}}^1$

素因数の和:2939

約数の個数: 72

約数和(自身を含む): 1095714816

約数和(自身を除く): 642009856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 2791, 4064, 5080, 5582, 8128, 10160, 11164, 13955, 16256, 20320, 22328, 27910, 32512, 40640, 44656, 55820, 81280, 89312, 111640, 162560, 178624, 223280, 354457, 357248, 446560, 708914, 714496, 893120, 1417828, 1772285, 1786240, 2835656, 3544570, 3572480, 5671312, 7089140, 11342624, 14178280, 22685248, 28356560, 45370496, 56713120, 90740992, 113426240, 226852480, 453704960]

約数ペア:

[(1, 453704960), (2, 226852480), (4, 113426240), (5, 90740992), (8, 56713120), (10, 45370496), (16, 28356560), (20, 22685248), (32, 14178280), (40, 11342624), (64, 7089140), (80, 5671312), (127, 3572480), (128, 3544570), (160, 2835656), (254, 1786240), (256, 1772285), (320, 1417828), (508, 893120), (635, 714496), (640, 708914), (1016, 446560), (1270, 357248), (1280, 354457), (2032, 223280), (2540, 178624), (2791, 162560), (4064, 111640), (5080, 89312), (5582, 81280), (8128, 55820), (10160, 44656), (11164, 40640), (13955, 32512), (16256, 27910), (20320, 22328)]