690351490440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2674537}}^1$

素因数の和:2674796

約数の個数: 128

約数和(自身を含む): 2310800832000

約数和(自身を除く): 1620449341560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 239, 270, 360, 478, 540, 717, 956, 1080, 1195, 1434, 1912, 2151, 2390, 2868, 3585, 4302, 4780, 5736, 6453, 7170, 8604, 9560, 10755, 12906, 14340, 17208, 21510, 25812, 28680, 32265, 43020, 51624, 64530, 86040, 129060, 258120, 2674537, 5349074, 8023611, 10698148, 13372685, 16047222, 21396296, 24070833, 26745370, 32094444, 40118055, 48141666, 53490740, 64188888, 72212499, 80236110, 96283332, 106981480, 120354165, 144424998, 160472220, 192566664, 240708330, 288849996, 320944440, 361062495, 481416660, 577699992, 639214343, 722124990, 962833320, 1278428686, 1444249980, 1917643029, 2556857372, 2888499960, 3196071715, 3835286058, 5113714744, 5752929087, 6392143430, 7670572116, 9588215145, 11505858174, 12784286860, 15341144232, 17258787261, 19176430290, 23011716348, 25568573720, 28764645435, 34517574522, 38352860580, 46023432696, 57529290870, 69035149044, 76705721160, 86293936305, 115058581740, 138070298088, 172587872610, 230117163480, 345175745220, 690351490440]

約数ペア:

[(1, 690351490440), (2, 345175745220), (3, 230117163480), (4, 172587872610), (5, 138070298088), (6, 115058581740), (8, 86293936305), (9, 76705721160), (10, 69035149044), (12, 57529290870), (15, 46023432696), (18, 38352860580), (20, 34517574522), (24, 28764645435), (27, 25568573720), (30, 23011716348), (36, 19176430290), (40, 17258787261), (45, 15341144232), (54, 12784286860), (60, 11505858174), (72, 9588215145), (90, 7670572116), (108, 6392143430), (120, 5752929087), (135, 5113714744), (180, 3835286058), (216, 3196071715), (239, 2888499960), (270, 2556857372), (360, 1917643029), (478, 1444249980), (540, 1278428686), (717, 962833320), (956, 722124990), (1080, 639214343), (1195, 577699992), (1434, 481416660), (1912, 361062495), (2151, 320944440), (2390, 288849996), (2868, 240708330), (3585, 192566664), (4302, 160472220), (4780, 144424998), (5736, 120354165), (6453, 106981480), (7170, 96283332), (8604, 80236110), (9560, 72212499), (10755, 64188888), (12906, 53490740), (14340, 48141666), (17208, 40118055), (21510, 32094444), (25812, 26745370), (28680, 24070833), (32265, 21396296), (43020, 16047222), (51624, 13372685), (64530, 10698148), (86040, 8023611), (129060, 5349074), (258120, 2674537)]