2620249920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{909809}}^1$

素因数の和:909832

約数の個数: 84

約数和(自身を含む): 9012577860

約数和(自身を除く): 6392327940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 909809, 1819618, 2729427, 3639236, 4549045, 5458854, 7278472, 8188281, 9098090, 10917708, 13647135, 14556944, 16376562, 18196180, 21835416, 27294270, 29113888, 32753124, 36392360, 40941405, 43670832, 54588540, 58227776, 65506248, 72784720, 81882810, 87341664, 109177080, 131012496, 145569440, 163765620, 174683328, 218354160, 262024992, 291138880, 327531240, 436708320, 524049984, 655062480, 873416640, 1310124960, 2620249920]

約数ペア:

[(1, 2620249920), (2, 1310124960), (3, 873416640), (4, 655062480), (5, 524049984), (6, 436708320), (8, 327531240), (9, 291138880), (10, 262024992), (12, 218354160), (15, 174683328), (16, 163765620), (18, 145569440), (20, 131012496), (24, 109177080), (30, 87341664), (32, 81882810), (36, 72784720), (40, 65506248), (45, 58227776), (48, 54588540), (60, 43670832), (64, 40941405), (72, 36392360), (80, 32753124), (90, 29113888), (96, 27294270), (120, 21835416), (144, 18196180), (160, 16376562), (180, 14556944), (192, 13647135), (240, 10917708), (288, 9098090), (320, 8188281), (360, 7278472), (480, 5458854), (576, 4549045), (720, 3639236), (960, 2729427), (1440, 1819618), (2880, 909809)]