1231445280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197347}}^1$

素因数の和:197378

約数の個数: 96

約数和(自身を含む): 4177462464

約数和(自身を除く): 2946017184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 197347, 394694, 592041, 789388, 986735, 1184082, 1578776, 1973470, 2368164, 2565511, 2960205, 3157552, 3946940, 4736328, 5131022, 5920410, 6315104, 7696533, 7893880, 9472656, 10262044, 11840820, 12827555, 15393066, 15787760, 18945312, 20524088, 23681640, 25655110, 30786132, 31575520, 38482665, 41048176, 47363280, 51310220, 61572264, 76965330, 82096352, 94726560, 102620440, 123144528, 153930660, 205240880, 246289056, 307861320, 410481760, 615722640, 1231445280]

約数ペア:

[(1, 1231445280), (2, 615722640), (3, 410481760), (4, 307861320), (5, 246289056), (6, 205240880), (8, 153930660), (10, 123144528), (12, 102620440), (13, 94726560), (15, 82096352), (16, 76965330), (20, 61572264), (24, 51310220), (26, 47363280), (30, 41048176), (32, 38482665), (39, 31575520), (40, 30786132), (48, 25655110), (52, 23681640), (60, 20524088), (65, 18945312), (78, 15787760), (80, 15393066), (96, 12827555), (104, 11840820), (120, 10262044), (130, 9472656), (156, 7893880), (160, 7696533), (195, 6315104), (208, 5920410), (240, 5131022), (260, 4736328), (312, 3946940), (390, 3157552), (416, 2960205), (480, 2565511), (520, 2368164), (624, 1973470), (780, 1578776), (1040, 1184082), (1248, 986735), (1560, 789388), (2080, 592041), (3120, 394694), (6240, 197347)]