860580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{683}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 2987712

約数和(自身を除く): 2127132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 683, 1260, 1366, 2049, 2732, 3415, 4098, 4781, 6147, 6830, 8196, 9562, 10245, 12294, 13660, 14343, 19124, 20490, 23905, 24588, 28686, 30735, 40980, 43029, 47810, 57372, 61470, 71715, 86058, 95620, 122940, 143430, 172116, 215145, 286860, 430290, 860580]

約数ペア:

[(1, 860580), (2, 430290), (3, 286860), (4, 215145), (5, 172116), (6, 143430), (7, 122940), (9, 95620), (10, 86058), (12, 71715), (14, 61470), (15, 57372), (18, 47810), (20, 43029), (21, 40980), (28, 30735), (30, 28686), (35, 24588), (36, 23905), (42, 20490), (45, 19124), (60, 14343), (63, 13660), (70, 12294), (84, 10245), (90, 9562), (105, 8196), (126, 6830), (140, 6147), (180, 4781), (210, 4098), (252, 3415), (315, 2732), (420, 2049), (630, 1366), (683, 1260)]