264300640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 661893120

約数和(自身を除く): 397592480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 227, 304, 380, 383, 454, 608, 760, 766, 908, 1135, 1520, 1532, 1816, 1915, 2270, 3040, 3064, 3632, 3830, 4313, 4540, 6128, 7264, 7277, 7660, 8626, 9080, 12256, 14554, 15320, 17252, 18160, 21565, 29108, 30640, 34504, 36320, 36385, 43130, 58216, 61280, 69008, 72770, 86260, 86941, 116432, 138016, 145540, 172520, 173882, 232864, 291080, 345040, 347764, 434705, 582160, 690080, 695528, 869410, 1164320, 1391056, 1651879, 1738820, 2782112, 3303758, 3477640, 6607516, 6955280, 8259395, 13215032, 13910560, 16518790, 26430064, 33037580, 52860128, 66075160, 132150320, 264300640]

約数ペア:

[(1, 264300640), (2, 132150320), (4, 66075160), (5, 52860128), (8, 33037580), (10, 26430064), (16, 16518790), (19, 13910560), (20, 13215032), (32, 8259395), (38, 6955280), (40, 6607516), (76, 3477640), (80, 3303758), (95, 2782112), (152, 1738820), (160, 1651879), (190, 1391056), (227, 1164320), (304, 869410), (380, 695528), (383, 690080), (454, 582160), (608, 434705), (760, 347764), (766, 345040), (908, 291080), (1135, 232864), (1520, 173882), (1532, 172520), (1816, 145540), (1915, 138016), (2270, 116432), (3040, 86941), (3064, 86260), (3632, 72770), (3830, 69008), (4313, 61280), (4540, 58216), (6128, 43130), (7264, 36385), (7277, 36320), (7660, 34504), (8626, 30640), (9080, 29108), (12256, 21565), (14554, 18160), (15320, 17252)]