261952807440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163909}}^1\times {\mathrm{6659}}^1$

素因数の和:170584

約数の個数: 80

約数和(自身を含む): 812180606400

約数和(自身を除く): 550227798960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6659, 13318, 19977, 26636, 33295, 39954, 53272, 66590, 79908, 99885, 106544, 133180, 159816, 163909, 199770, 266360, 319632, 327818, 399540, 491727, 532720, 655636, 799080, 819545, 983454, 1311272, 1598160, 1639090, 1966908, 2458635, 2622544, 3278180, 3933816, 4917270, 6556360, 7867632, 9834540, 13112720, 19669080, 39338160, 1091470031, 2182940062, 3274410093, 4365880124, 5457350155, 6548820186, 8731760248, 10914700310, 13097640372, 16372050465, 17463520496, 21829400620, 26195280744, 32744100930, 43658801240, 52390561488, 65488201860, 87317602480, 130976403720, 261952807440]

約数ペア:

[(1, 261952807440), (2, 130976403720), (3, 87317602480), (4, 65488201860), (5, 52390561488), (6, 43658801240), (8, 32744100930), (10, 26195280744), (12, 21829400620), (15, 17463520496), (16, 16372050465), (20, 13097640372), (24, 10914700310), (30, 8731760248), (40, 6548820186), (48, 5457350155), (60, 4365880124), (80, 3274410093), (120, 2182940062), (240, 1091470031), (6659, 39338160), (13318, 19669080), (19977, 13112720), (26636, 9834540), (33295, 7867632), (39954, 6556360), (53272, 4917270), (66590, 3933816), (79908, 3278180), (99885, 2622544), (106544, 2458635), (133180, 1966908), (159816, 1639090), (163909, 1598160), (199770, 1311272), (266360, 983454), (319632, 819545), (327818, 799080), (399540, 655636), (491727, 532720)]