747236560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70229}}^1$

素因数の和:70268

約数の個数: 80

約数和(自身を含む): 2090044800

約数和(自身を除く): 1342808240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 70229, 140458, 280916, 351145, 491603, 561832, 702290, 983206, 1123664, 1334351, 1404580, 1966412, 2458015, 2668702, 2809160, 3932824, 4916030, 5337404, 5618320, 6671755, 7865648, 9340457, 9832060, 10674808, 13343510, 18680914, 19664120, 21349616, 26687020, 37361828, 39328240, 46702285, 53374040, 74723656, 93404570, 106748080, 149447312, 186809140, 373618280, 747236560]

約数ペア:

[(1, 747236560), (2, 373618280), (4, 186809140), (5, 149447312), (7, 106748080), (8, 93404570), (10, 74723656), (14, 53374040), (16, 46702285), (19, 39328240), (20, 37361828), (28, 26687020), (35, 21349616), (38, 19664120), (40, 18680914), (56, 13343510), (70, 10674808), (76, 9832060), (80, 9340457), (95, 7865648), (112, 6671755), (133, 5618320), (140, 5337404), (152, 4916030), (190, 3932824), (266, 2809160), (280, 2668702), (304, 2458015), (380, 1966412), (532, 1404580), (560, 1334351), (665, 1123664), (760, 983206), (1064, 702290), (1330, 561832), (1520, 491603), (2128, 351145), (2660, 280916), (5320, 140458), (10640, 70229)]