865620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{229}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 3091200

約数和(自身を除く): 2225580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 229, 252, 270, 315, 378, 420, 458, 540, 630, 687, 756, 916, 945, 1145, 1260, 1374, 1603, 1890, 2061, 2290, 2748, 3206, 3435, 3780, 4122, 4580, 4809, 6183, 6412, 6870, 8015, 8244, 9618, 10305, 12366, 13740, 14427, 16030, 19236, 20610, 24045, 24732, 28854, 30915, 32060, 41220, 43281, 48090, 57708, 61830, 72135, 86562, 96180, 123660, 144270, 173124, 216405, 288540, 432810, 865620]

約数ペア:

[(1, 865620), (2, 432810), (3, 288540), (4, 216405), (5, 173124), (6, 144270), (7, 123660), (9, 96180), (10, 86562), (12, 72135), (14, 61830), (15, 57708), (18, 48090), (20, 43281), (21, 41220), (27, 32060), (28, 30915), (30, 28854), (35, 24732), (36, 24045), (42, 20610), (45, 19236), (54, 16030), (60, 14427), (63, 13740), (70, 12366), (84, 10305), (90, 9618), (105, 8244), (108, 8015), (126, 6870), (135, 6412), (140, 6183), (180, 4809), (189, 4580), (210, 4122), (229, 3780), (252, 3435), (270, 3206), (315, 2748), (378, 2290), (420, 2061), (458, 1890), (540, 1603), (630, 1374), (687, 1260), (756, 1145), (916, 945)]