693728880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222349}}^1$

素因数の和:222378

約数の個数: 80

約数和(自身を含む): 2315997600

約数和(自身を除く): 1622268720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 222349, 444698, 667047, 889396, 1111745, 1334094, 1778792, 2223490, 2668188, 2890537, 3335235, 3557584, 4446980, 5336376, 5781074, 6670470, 8671611, 8893960, 10672752, 11562148, 13340940, 14452685, 17343222, 17787920, 23124296, 26681880, 28905370, 34686444, 43358055, 46248592, 53363760, 57810740, 69372888, 86716110, 115621480, 138745776, 173432220, 231242960, 346864440, 693728880]

約数ペア:

[(1, 693728880), (2, 346864440), (3, 231242960), (4, 173432220), (5, 138745776), (6, 115621480), (8, 86716110), (10, 69372888), (12, 57810740), (13, 53363760), (15, 46248592), (16, 43358055), (20, 34686444), (24, 28905370), (26, 26681880), (30, 23124296), (39, 17787920), (40, 17343222), (48, 14452685), (52, 13340940), (60, 11562148), (65, 10672752), (78, 8893960), (80, 8671611), (104, 6670470), (120, 5781074), (130, 5336376), (156, 4446980), (195, 3557584), (208, 3335235), (240, 2890537), (260, 2668188), (312, 2223490), (390, 1778792), (520, 1334094), (624, 1111745), (780, 889396), (1040, 667047), (1560, 444698), (3120, 222349)]