263954080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6726

約数の個数: 96

約数和(自身を含む): 707011200

約数和(自身を除く): 443057120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 6679, 7904, 9880, 13358, 19760, 26716, 33395, 39520, 53432, 66790, 86827, 106864, 126901, 133580, 173654, 213728, 253802, 267160, 347308, 434135, 507604, 534320, 634505, 694616, 868270, 1015208, 1068640, 1269010, 1389232, 1649713, 1736540, 2030416, 2538020, 2778464, 3299426, 3473080, 4060832, 5076040, 6598852, 6946160, 8248565, 10152080, 13197704, 13892320, 16497130, 20304160, 26395408, 32994260, 52790816, 65988520, 131977040, 263954080]

約数ペア:

[(1, 263954080), (2, 131977040), (4, 65988520), (5, 52790816), (8, 32994260), (10, 26395408), (13, 20304160), (16, 16497130), (19, 13892320), (20, 13197704), (26, 10152080), (32, 8248565), (38, 6946160), (40, 6598852), (52, 5076040), (65, 4060832), (76, 3473080), (80, 3299426), (95, 2778464), (104, 2538020), (130, 2030416), (152, 1736540), (160, 1649713), (190, 1389232), (208, 1269010), (247, 1068640), (260, 1015208), (304, 868270), (380, 694616), (416, 634505), (494, 534320), (520, 507604), (608, 434135), (760, 347308), (988, 267160), (1040, 253802), (1235, 213728), (1520, 173654), (1976, 133580), (2080, 126901), (2470, 106864), (3040, 86827), (3952, 66790), (4940, 53432), (6679, 39520), (7904, 33395), (9880, 26716), (13358, 19760)]