636688920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5087}}^1$

素因数の和:5257

約数の個数: 128

約数和(自身を含む): 2198016000

約数和(自身を除く): 1561327080

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, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2980, 3129, 3576, 4172, 4470, 5087, 5215, 5960, 6258, 8344, 8940, 10174, 10430, 12516, 15261, 15645, 17880, 20348, 20860, 25032, 25435, 30522, 31290, 35609, 40696, 41720, 50870, 61044, 62580, 71218, 76305, 101740, 106827, 122088, 125160, 142436, 152610, 178045, 203480, 213654, 284872, 305220, 356090, 427308, 534135, 610440, 712180, 757963, 854616, 1068270, 1424360, 1515926, 2136540, 2273889, 3031852, 3789815, 4273080, 4547778, 5305741, 6063704, 7579630, 9095556, 10611482, 11369445, 15159260, 15917223, 18191112, 21222964, 22738890, 26528705, 30318520, 31834446, 42445928, 45477780, 53057410, 63668892, 79586115, 90955560, 106114820, 127337784, 159172230, 212229640, 318344460, 636688920]

約数ペア:

[(1, 636688920), (2, 318344460), (3, 212229640), (4, 159172230), (5, 127337784), (6, 106114820), (7, 90955560), (8, 79586115), (10, 63668892), (12, 53057410), (14, 45477780), (15, 42445928), (20, 31834446), (21, 30318520), (24, 26528705), (28, 22738890), (30, 21222964), (35, 18191112), (40, 15917223), (42, 15159260), (56, 11369445), (60, 10611482), (70, 9095556), (84, 7579630), (105, 6063704), (120, 5305741), (140, 4547778), (149, 4273080), (168, 3789815), (210, 3031852), (280, 2273889), (298, 2136540), (420, 1515926), (447, 1424360), (596, 1068270), (745, 854616), (840, 757963), (894, 712180), (1043, 610440), (1192, 534135), (1490, 427308), (1788, 356090), (2086, 305220), (2235, 284872), (2980, 213654), (3129, 203480), (3576, 178045), (4172, 152610), (4470, 142436), (5087, 125160), (5215, 122088), (5960, 106827), (6258, 101740), (8344, 76305), (8940, 71218), (10174, 62580), (10430, 61044), (12516, 50870), (15261, 41720), (15645, 40696), (17880, 35609), (20348, 31290), (20860, 30522), (25032, 25435)]