285425640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{264283}}^1$

素因数の和:264303

約数の個数: 64

約数和(自身を含む): 951422400

約数和(自身を除く): 665996760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 264283, 528566, 792849, 1057132, 1321415, 1585698, 2114264, 2378547, 2642830, 3171396, 3964245, 4757094, 5285660, 6342792, 7135641, 7928490, 9514188, 10571320, 11892735, 14271282, 15856980, 19028376, 23785470, 28542564, 31713960, 35678205, 47570940, 57085128, 71356410, 95141880, 142712820, 285425640]

約数ペア:

[(1, 285425640), (2, 142712820), (3, 95141880), (4, 71356410), (5, 57085128), (6, 47570940), (8, 35678205), (9, 31713960), (10, 28542564), (12, 23785470), (15, 19028376), (18, 15856980), (20, 14271282), (24, 11892735), (27, 10571320), (30, 9514188), (36, 7928490), (40, 7135641), (45, 6342792), (54, 5285660), (60, 4757094), (72, 3964245), (90, 3171396), (108, 2642830), (120, 2378547), (135, 2114264), (180, 1585698), (216, 1321415), (270, 1057132), (360, 792849), (540, 528566), (1080, 264283)]