478340520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1093}}^1$

素因数の和:1635

約数の個数: 128

約数和(自身を含む): 1644675840

約数和(自身を除く): 1166335320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 521, 840, 1042, 1093, 1563, 2084, 2186, 2605, 3126, 3279, 3647, 4168, 4372, 5210, 5465, 6252, 6558, 7294, 7651, 7815, 8744, 10420, 10930, 10941, 12504, 13116, 14588, 15302, 15630, 16395, 18235, 20840, 21860, 21882, 22953, 26232, 29176, 30604, 31260, 32790, 36470, 38255, 43720, 43764, 45906, 54705, 61208, 62520, 65580, 72940, 76510, 87528, 91812, 109410, 114765, 131160, 145880, 153020, 183624, 218820, 229530, 306040, 437640, 459060, 569453, 918120, 1138906, 1708359, 2277812, 2847265, 3416718, 3986171, 4555624, 5694530, 6833436, 7972342, 8541795, 11389060, 11958513, 13666872, 15944684, 17083590, 19930855, 22778120, 23917026, 31889368, 34167180, 39861710, 47834052, 59792565, 68334360, 79723420, 95668104, 119585130, 159446840, 239170260, 478340520]

約数ペア:

[(1, 478340520), (2, 239170260), (3, 159446840), (4, 119585130), (5, 95668104), (6, 79723420), (7, 68334360), (8, 59792565), (10, 47834052), (12, 39861710), (14, 34167180), (15, 31889368), (20, 23917026), (21, 22778120), (24, 19930855), (28, 17083590), (30, 15944684), (35, 13666872), (40, 11958513), (42, 11389060), (56, 8541795), (60, 7972342), (70, 6833436), (84, 5694530), (105, 4555624), (120, 3986171), (140, 3416718), (168, 2847265), (210, 2277812), (280, 1708359), (420, 1138906), (521, 918120), (840, 569453), (1042, 459060), (1093, 437640), (1563, 306040), (2084, 229530), (2186, 218820), (2605, 183624), (3126, 153020), (3279, 145880), (3647, 131160), (4168, 114765), (4372, 109410), (5210, 91812), (5465, 87528), (6252, 76510), (6558, 72940), (7294, 65580), (7651, 62520), (7815, 61208), (8744, 54705), (10420, 45906), (10930, 43764), (10941, 43720), (12504, 38255), (13116, 36470), (14588, 32790), (15302, 31260), (15630, 30604), (16395, 29176), (18235, 26232), (20840, 22953), (21860, 21882)]