490516260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2699}}^1$

素因数の和:2957

約数の個数: 96

約数和(自身を含む): 1485993600

約数和(自身を除く): 995477340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 233, 260, 390, 466, 699, 780, 932, 1165, 1398, 2330, 2699, 2796, 3029, 3495, 4660, 5398, 6058, 6990, 8097, 9087, 10796, 12116, 13495, 13980, 15145, 16194, 18174, 26990, 30290, 32388, 35087, 36348, 40485, 45435, 53980, 60580, 70174, 80970, 90870, 105261, 140348, 161940, 175435, 181740, 210522, 350870, 421044, 526305, 628867, 701740, 1052610, 1257734, 1886601, 2105220, 2515468, 3144335, 3773202, 6288670, 7546404, 8175271, 9433005, 12577340, 16350542, 18866010, 24525813, 32701084, 37732020, 40876355, 49051626, 81752710, 98103252, 122629065, 163505420, 245258130, 490516260]

約数ペア:

[(1, 490516260), (2, 245258130), (3, 163505420), (4, 122629065), (5, 98103252), (6, 81752710), (10, 49051626), (12, 40876355), (13, 37732020), (15, 32701084), (20, 24525813), (26, 18866010), (30, 16350542), (39, 12577340), (52, 9433005), (60, 8175271), (65, 7546404), (78, 6288670), (130, 3773202), (156, 3144335), (195, 2515468), (233, 2105220), (260, 1886601), (390, 1257734), (466, 1052610), (699, 701740), (780, 628867), (932, 526305), (1165, 421044), (1398, 350870), (2330, 210522), (2699, 181740), (2796, 175435), (3029, 161940), (3495, 140348), (4660, 105261), (5398, 90870), (6058, 80970), (6990, 70174), (8097, 60580), (9087, 53980), (10796, 45435), (12116, 40485), (13495, 36348), (13980, 35087), (15145, 32388), (16194, 30290), (18174, 26990)]