1028580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 3440640

約数和(自身を除く): 2412060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 79, 84, 93, 105, 124, 140, 155, 158, 186, 210, 217, 237, 310, 316, 372, 395, 420, 434, 465, 474, 553, 620, 651, 790, 868, 930, 948, 1085, 1106, 1185, 1302, 1580, 1659, 1860, 2170, 2212, 2370, 2449, 2604, 2765, 3255, 3318, 4340, 4740, 4898, 5530, 6510, 6636, 7347, 8295, 9796, 11060, 12245, 13020, 14694, 16590, 17143, 24490, 29388, 33180, 34286, 36735, 48980, 51429, 68572, 73470, 85715, 102858, 146940, 171430, 205716, 257145, 342860, 514290, 1028580]

約数ペア:

[(1, 1028580), (2, 514290), (3, 342860), (4, 257145), (5, 205716), (6, 171430), (7, 146940), (10, 102858), (12, 85715), (14, 73470), (15, 68572), (20, 51429), (21, 48980), (28, 36735), (30, 34286), (31, 33180), (35, 29388), (42, 24490), (60, 17143), (62, 16590), (70, 14694), (79, 13020), (84, 12245), (93, 11060), (105, 9796), (124, 8295), (140, 7347), (155, 6636), (158, 6510), (186, 5530), (210, 4898), (217, 4740), (237, 4340), (310, 3318), (316, 3255), (372, 2765), (395, 2604), (420, 2449), (434, 2370), (465, 2212), (474, 2170), (553, 1860), (620, 1659), (651, 1580), (790, 1302), (868, 1185), (930, 1106), (948, 1085)]