289011480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27061}}^1$

素因数の和:27164

約数の個数: 64

約数和(自身を含む): 876808800

約数和(自身を除く): 587797320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 27061, 54122, 81183, 108244, 135305, 162366, 216488, 270610, 324732, 405915, 541220, 649464, 811830, 1082440, 1623660, 2408429, 3247320, 4816858, 7225287, 9633716, 12042145, 14450574, 19267432, 24084290, 28901148, 36126435, 48168580, 57802296, 72252870, 96337160, 144505740, 289011480]

約数ペア:

[(1, 289011480), (2, 144505740), (3, 96337160), (4, 72252870), (5, 57802296), (6, 48168580), (8, 36126435), (10, 28901148), (12, 24084290), (15, 19267432), (20, 14450574), (24, 12042145), (30, 9633716), (40, 7225287), (60, 4816858), (89, 3247320), (120, 2408429), (178, 1623660), (267, 1082440), (356, 811830), (445, 649464), (534, 541220), (712, 405915), (890, 324732), (1068, 270610), (1335, 216488), (1780, 162366), (2136, 135305), (2670, 108244), (3560, 81183), (5340, 54122), (10680, 27061)]