1330258440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{2081}}^1$

素因数の和:2863

約数の個数: 128

約数和(自身を含む): 4569073920

約数和(自身を除く): 3238815480

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, 761, 840, 1522, 2081, 2283, 3044, 3805, 4162, 4566, 5327, 6088, 6243, 7610, 8324, 9132, 10405, 10654, 11415, 12486, 14567, 15220, 15981, 16648, 18264, 20810, 21308, 22830, 24972, 26635, 29134, 30440, 31215, 31962, 41620, 42616, 43701, 45660, 49944, 53270, 58268, 62430, 63924, 72835, 79905, 83240, 87402, 91320, 106540, 116536, 124860, 127848, 145670, 159810, 174804, 213080, 218505, 249720, 291340, 319620, 349608, 437010, 582680, 639240, 874020, 1583641, 1748040, 3167282, 4750923, 6334564, 7918205, 9501846, 11085487, 12669128, 15836410, 19003692, 22170974, 23754615, 31672820, 33256461, 38007384, 44341948, 47509230, 55427435, 63345640, 66512922, 88683896, 95018460, 110854870, 133025844, 166282305, 190036920, 221709740, 266051688, 332564610, 443419480, 665129220, 1330258440]

約数ペア:

[(1, 1330258440), (2, 665129220), (3, 443419480), (4, 332564610), (5, 266051688), (6, 221709740), (7, 190036920), (8, 166282305), (10, 133025844), (12, 110854870), (14, 95018460), (15, 88683896), (20, 66512922), (21, 63345640), (24, 55427435), (28, 47509230), (30, 44341948), (35, 38007384), (40, 33256461), (42, 31672820), (56, 23754615), (60, 22170974), (70, 19003692), (84, 15836410), (105, 12669128), (120, 11085487), (140, 9501846), (168, 7918205), (210, 6334564), (280, 4750923), (420, 3167282), (761, 1748040), (840, 1583641), (1522, 874020), (2081, 639240), (2283, 582680), (3044, 437010), (3805, 349608), (4162, 319620), (4566, 291340), (5327, 249720), (6088, 218505), (6243, 213080), (7610, 174804), (8324, 159810), (9132, 145670), (10405, 127848), (10654, 124860), (11415, 116536), (12486, 106540), (14567, 91320), (15220, 87402), (15981, 83240), (16648, 79905), (18264, 72835), (20810, 63924), (21308, 62430), (22830, 58268), (24972, 53270), (26635, 49944), (29134, 45660), (30440, 43701), (31215, 42616), (31962, 41620)]