239384080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6221}}^1$

素因数の和:6284

約数の個数: 80

約数和(自身を含む): 615679344

約数和(自身を除く): 376295264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 6221, 7696, 9620, 12442, 19240, 24884, 31105, 38480, 49768, 62210, 80873, 99536, 124420, 161746, 230177, 248840, 323492, 404365, 460354, 497680, 646984, 808730, 920708, 1150885, 1293968, 1617460, 1841416, 2301770, 2992301, 3234920, 3682832, 4603540, 5984602, 6469840, 9207080, 11969204, 14961505, 18414160, 23938408, 29923010, 47876816, 59846020, 119692040, 239384080]

約数ペア:

[(1, 239384080), (2, 119692040), (4, 59846020), (5, 47876816), (8, 29923010), (10, 23938408), (13, 18414160), (16, 14961505), (20, 11969204), (26, 9207080), (37, 6469840), (40, 5984602), (52, 4603540), (65, 3682832), (74, 3234920), (80, 2992301), (104, 2301770), (130, 1841416), (148, 1617460), (185, 1293968), (208, 1150885), (260, 920708), (296, 808730), (370, 646984), (481, 497680), (520, 460354), (592, 404365), (740, 323492), (962, 248840), (1040, 230177), (1480, 161746), (1924, 124420), (2405, 99536), (2960, 80873), (3848, 62210), (4810, 49768), (6221, 38480), (7696, 31105), (9620, 24884), (12442, 19240)]