260225160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5439

約数の個数: 128

約数和(自身を含む): 868008960

約数和(自身を除く): 607783800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 5381, 6045, 8060, 9672, 10762, 12090, 16120, 16143, 21524, 24180, 26905, 32286, 43048, 48360, 53810, 64572, 69953, 80715, 107620, 129144, 139906, 161430, 166811, 209859, 215240, 279812, 322860, 333622, 349765, 419718, 500433, 559624, 645720, 667244, 699530, 834055, 839436, 1000866, 1049295, 1334488, 1399060, 1668110, 1678872, 2001732, 2098590, 2168543, 2502165, 2798120, 3336220, 4003464, 4197180, 4337086, 5004330, 6505629, 6672440, 8394360, 8674172, 10008660, 10842715, 13011258, 17348344, 20017320, 21685430, 26022516, 32528145, 43370860, 52045032, 65056290, 86741720, 130112580, 260225160]

約数ペア:

[(1, 260225160), (2, 130112580), (3, 86741720), (4, 65056290), (5, 52045032), (6, 43370860), (8, 32528145), (10, 26022516), (12, 21685430), (13, 20017320), (15, 17348344), (20, 13011258), (24, 10842715), (26, 10008660), (30, 8674172), (31, 8394360), (39, 6672440), (40, 6505629), (52, 5004330), (60, 4337086), (62, 4197180), (65, 4003464), (78, 3336220), (93, 2798120), (104, 2502165), (120, 2168543), (124, 2098590), (130, 2001732), (155, 1678872), (156, 1668110), (186, 1399060), (195, 1334488), (248, 1049295), (260, 1000866), (310, 839436), (312, 834055), (372, 699530), (390, 667244), (403, 645720), (465, 559624), (520, 500433), (620, 419718), (744, 349765), (780, 333622), (806, 322860), (930, 279812), (1209, 215240), (1240, 209859), (1560, 166811), (1612, 161430), (1860, 139906), (2015, 129144), (2418, 107620), (3224, 80715), (3720, 69953), (4030, 64572), (4836, 53810), (5381, 48360), (6045, 43048), (8060, 32286), (9672, 26905), (10762, 24180), (12090, 21524), (16120, 16143)]