268098160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17921}}^1$

素因数の和:17962

約数の個数: 80

約数和(自身を含む): 720034272

約数和(自身を除く): 451936112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 17921, 35842, 71684, 89605, 143368, 179210, 197131, 286736, 304657, 358420, 394262, 609314, 716840, 788524, 985655, 1218628, 1433680, 1523285, 1577048, 1971310, 2437256, 3046570, 3154096, 3351227, 3942620, 4874512, 6093140, 6702454, 7885240, 12186280, 13404908, 15770480, 16756135, 24372560, 26809816, 33512270, 53619632, 67024540, 134049080, 268098160]

約数ペア:

[(1, 268098160), (2, 134049080), (4, 67024540), (5, 53619632), (8, 33512270), (10, 26809816), (11, 24372560), (16, 16756135), (17, 15770480), (20, 13404908), (22, 12186280), (34, 7885240), (40, 6702454), (44, 6093140), (55, 4874512), (68, 3942620), (80, 3351227), (85, 3154096), (88, 3046570), (110, 2437256), (136, 1971310), (170, 1577048), (176, 1523285), (187, 1433680), (220, 1218628), (272, 985655), (340, 788524), (374, 716840), (440, 609314), (680, 394262), (748, 358420), (880, 304657), (935, 286736), (1360, 197131), (1496, 179210), (1870, 143368), (2992, 89605), (3740, 71684), (7480, 35842), (14960, 17921)]