7790580

素因数分解:

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

素因数の和:260

約数の個数: 144

約数和(自身を含む): 28129920

約数和(自身を除く): 20339340

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 229, 243, 252, 270, 315, 324, 378, 405, 420, 458, 486, 540, 567, 630, 687, 756, 810, 916, 945, 972, 1134, 1145, 1215, 1260, 1374, 1603, 1620, 1701, 1890, 2061, 2268, 2290, 2430, 2748, 2835, 3206, 3402, 3435, 3780, 4122, 4580, 4809, 4860, 5670, 6183, 6412, 6804, 6870, 8015, 8244, 8505, 9618, 10305, 11340, 12366, 13740, 14427, 16030, 17010, 18549, 19236, 20610, 24045, 24732, 28854, 30915, 32060, 34020, 37098, 41220, 43281, 48090, 55647, 57708, 61830, 72135, 74196, 86562, 92745, 96180, 111294, 123660, 129843, 144270, 173124, 185490, 216405, 222588, 259686, 278235, 288540, 370980, 389529, 432810, 519372, 556470, 649215, 779058, 865620, 1112940, 1298430, 1558116, 1947645, 2596860, 3895290, 7790580]

約数ペア:

[(1, 7790580), (2, 3895290), (3, 2596860), (4, 1947645), (5, 1558116), (6, 1298430), (7, 1112940), (9, 865620), (10, 779058), (12, 649215), (14, 556470), (15, 519372), (18, 432810), (20, 389529), (21, 370980), (27, 288540), (28, 278235), (30, 259686), (35, 222588), (36, 216405), (42, 185490), (45, 173124), (54, 144270), (60, 129843), (63, 123660), (70, 111294), (81, 96180), (84, 92745), (90, 86562), (105, 74196), (108, 72135), (126, 61830), (135, 57708), (140, 55647), (162, 48090), (180, 43281), (189, 41220), (210, 37098), (229, 34020), (243, 32060), (252, 30915), (270, 28854), (315, 24732), (324, 24045), (378, 20610), (405, 19236), (420, 18549), (458, 17010), (486, 16030), (540, 14427), (567, 13740), (630, 12366), (687, 11340), (756, 10305), (810, 9618), (916, 8505), (945, 8244), (972, 8015), (1134, 6870), (1145, 6804), (1215, 6412), (1260, 6183), (1374, 5670), (1603, 4860), (1620, 4809), (1701, 4580), (1890, 4122), (2061, 3780), (2268, 3435), (2290, 3402), (2430, 3206), (2748, 2835)]