1298366960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{2593}}^1$

素因数の和:3186

約数の個数: 80

約数和(自身を含む): 3300190560

約数和(自身を除く): 2001823600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 569, 880, 1138, 2276, 2593, 2845, 4552, 5186, 5690, 6259, 9104, 10372, 11380, 12518, 12965, 20744, 22760, 25036, 25930, 28523, 31295, 41488, 45520, 50072, 51860, 57046, 62590, 100144, 103720, 114092, 125180, 142615, 207440, 228184, 250360, 285230, 456368, 500720, 570460, 1140920, 1475417, 2281840, 2950834, 5901668, 7377085, 11803336, 14754170, 16229587, 23606672, 29508340, 32459174, 59016680, 64918348, 81147935, 118033360, 129836696, 162295870, 259673392, 324591740, 649183480, 1298366960]

約数ペア:

[(1, 1298366960), (2, 649183480), (4, 324591740), (5, 259673392), (8, 162295870), (10, 129836696), (11, 118033360), (16, 81147935), (20, 64918348), (22, 59016680), (40, 32459174), (44, 29508340), (55, 23606672), (80, 16229587), (88, 14754170), (110, 11803336), (176, 7377085), (220, 5901668), (440, 2950834), (569, 2281840), (880, 1475417), (1138, 1140920), (2276, 570460), (2593, 500720), (2845, 456368), (4552, 285230), (5186, 250360), (5690, 228184), (6259, 207440), (9104, 142615), (10372, 125180), (11380, 114092), (12518, 103720), (12965, 100144), (20744, 62590), (22760, 57046), (25036, 51860), (25930, 50072), (28523, 45520), (31295, 41488)]