263179640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11941}}^1$

素因数の和:12000

約数の個数: 64

約数和(自身を含む): 644868000

約数和(自身を除く): 381688360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 11941, 22040, 23882, 47764, 59705, 95528, 119410, 226879, 238820, 346289, 453758, 477640, 692578, 907516, 1134395, 1385156, 1731445, 1815032, 2268790, 2770312, 3462890, 4537580, 6579491, 6925780, 9075160, 13158982, 13851560, 26317964, 32897455, 52635928, 65794910, 131589820, 263179640]

約数ペア:

[(1, 263179640), (2, 131589820), (4, 65794910), (5, 52635928), (8, 32897455), (10, 26317964), (19, 13851560), (20, 13158982), (29, 9075160), (38, 6925780), (40, 6579491), (58, 4537580), (76, 3462890), (95, 2770312), (116, 2268790), (145, 1815032), (152, 1731445), (190, 1385156), (232, 1134395), (290, 907516), (380, 692578), (551, 477640), (580, 453758), (760, 346289), (1102, 238820), (1160, 226879), (2204, 119410), (2755, 95528), (4408, 59705), (5510, 47764), (11020, 23882), (11941, 22040)]