1257191520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201473}}^1$

素因数の和:201504

約数の個数: 96

約数和(自身を含む): 4264801632

約数和(自身を除く): 3007610112

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, 201473, 402946, 604419, 805892, 1007365, 1208838, 1611784, 2014730, 2417676, 2619149, 3022095, 3223568, 4029460, 4835352, 5238298, 6044190, 6447136, 7857447, 8058920, 9670704, 10476596, 12088380, 13095745, 15714894, 16117840, 19341408, 20953192, 24176760, 26191490, 31429788, 32235680, 39287235, 41906384, 48353520, 52382980, 62859576, 78574470, 83812768, 96707040, 104765960, 125719152, 157148940, 209531920, 251438304, 314297880, 419063840, 628595760, 1257191520]

約数ペア:

[(1, 1257191520), (2, 628595760), (3, 419063840), (4, 314297880), (5, 251438304), (6, 209531920), (8, 157148940), (10, 125719152), (12, 104765960), (13, 96707040), (15, 83812768), (16, 78574470), (20, 62859576), (24, 52382980), (26, 48353520), (30, 41906384), (32, 39287235), (39, 32235680), (40, 31429788), (48, 26191490), (52, 24176760), (60, 20953192), (65, 19341408), (78, 16117840), (80, 15714894), (96, 13095745), (104, 12088380), (120, 10476596), (130, 9670704), (156, 8058920), (160, 7857447), (195, 6447136), (208, 6044190), (240, 5238298), (260, 4835352), (312, 4029460), (390, 3223568), (416, 3022095), (480, 2619149), (520, 2417676), (624, 2014730), (780, 1611784), (1040, 1208838), (1248, 1007365), (1560, 805892), (2080, 604419), (3120, 402946), (6240, 201473)]