283153080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 974177280

約数和(自身を除く): 691024200

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, 647, 840, 1042, 1294, 1563, 1941, 2084, 2588, 2605, 3126, 3235, 3647, 3882, 4168, 4529, 5176, 5210, 6252, 6470, 7294, 7764, 7815, 9058, 9705, 10420, 10941, 12504, 12940, 13587, 14588, 15528, 15630, 18116, 18235, 19410, 20840, 21882, 22645, 25880, 27174, 29176, 31260, 36232, 36470, 38820, 43764, 45290, 54348, 54705, 62520, 67935, 72940, 77640, 87528, 90580, 108696, 109410, 135870, 145880, 181160, 218820, 271740, 337087, 437640, 543480, 674174, 1011261, 1348348, 1685435, 2022522, 2359609, 2696696, 3370870, 4045044, 4719218, 5056305, 6741740, 7078827, 8090088, 9438436, 10112610, 11798045, 13483480, 14157654, 18876872, 20225220, 23596090, 28315308, 35394135, 40450440, 47192180, 56630616, 70788270, 94384360, 141576540, 283153080]

約数ペア:

[(1, 283153080), (2, 141576540), (3, 94384360), (4, 70788270), (5, 56630616), (6, 47192180), (7, 40450440), (8, 35394135), (10, 28315308), (12, 23596090), (14, 20225220), (15, 18876872), (20, 14157654), (21, 13483480), (24, 11798045), (28, 10112610), (30, 9438436), (35, 8090088), (40, 7078827), (42, 6741740), (56, 5056305), (60, 4719218), (70, 4045044), (84, 3370870), (105, 2696696), (120, 2359609), (140, 2022522), (168, 1685435), (210, 1348348), (280, 1011261), (420, 674174), (521, 543480), (647, 437640), (840, 337087), (1042, 271740), (1294, 218820), (1563, 181160), (1941, 145880), (2084, 135870), (2588, 109410), (2605, 108696), (3126, 90580), (3235, 87528), (3647, 77640), (3882, 72940), (4168, 67935), (4529, 62520), (5176, 54705), (5210, 54348), (6252, 45290), (6470, 43764), (7294, 38820), (7764, 36470), (7815, 36232), (9058, 31260), (9705, 29176), (10420, 27174), (10941, 25880), (12504, 22645), (12940, 21882), (13587, 20840), (14588, 19410), (15528, 18235), (15630, 18116)]