266776680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 821145600

約数和(自身を除く): 554368920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 107, 120, 158, 214, 237, 263, 316, 321, 395, 428, 474, 526, 535, 632, 642, 789, 790, 856, 948, 1052, 1070, 1185, 1284, 1315, 1578, 1580, 1605, 1896, 2104, 2140, 2370, 2568, 2630, 3156, 3160, 3210, 3945, 4280, 4740, 5260, 6312, 6420, 7890, 8453, 9480, 10520, 12840, 15780, 16906, 20777, 25359, 28141, 31560, 33812, 41554, 42265, 50718, 56282, 62331, 67624, 83108, 84423, 84530, 101436, 103885, 112564, 124662, 126795, 140705, 166216, 168846, 169060, 202872, 207770, 225128, 249324, 253590, 281410, 311655, 337692, 338120, 415540, 422115, 498648, 507180, 562820, 623310, 675384, 831080, 844230, 1014360, 1125640, 1246620, 1688460, 2223139, 2493240, 3376920, 4446278, 6669417, 8892556, 11115695, 13338834, 17785112, 22231390, 26677668, 33347085, 44462780, 53355336, 66694170, 88925560, 133388340, 266776680]

約数ペア:

[(1, 266776680), (2, 133388340), (3, 88925560), (4, 66694170), (5, 53355336), (6, 44462780), (8, 33347085), (10, 26677668), (12, 22231390), (15, 17785112), (20, 13338834), (24, 11115695), (30, 8892556), (40, 6669417), (60, 4446278), (79, 3376920), (107, 2493240), (120, 2223139), (158, 1688460), (214, 1246620), (237, 1125640), (263, 1014360), (316, 844230), (321, 831080), (395, 675384), (428, 623310), (474, 562820), (526, 507180), (535, 498648), (632, 422115), (642, 415540), (789, 338120), (790, 337692), (856, 311655), (948, 281410), (1052, 253590), (1070, 249324), (1185, 225128), (1284, 207770), (1315, 202872), (1578, 169060), (1580, 168846), (1605, 166216), (1896, 140705), (2104, 126795), (2140, 124662), (2370, 112564), (2568, 103885), (2630, 101436), (3156, 84530), (3160, 84423), (3210, 83108), (3945, 67624), (4280, 62331), (4740, 56282), (5260, 50718), (6312, 42265), (6420, 41554), (7890, 33812), (8453, 31560), (9480, 28141), (10520, 25359), (12840, 20777), (15780, 16906)]