402469920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1009}}^1$

素因数の和:1307

約数の個数: 144

約数和(自身を含む): 1379752920

約数和(自身を除く): 977283000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 277, 288, 360, 480, 554, 720, 831, 1009, 1108, 1385, 1440, 1662, 2018, 2216, 2493, 2770, 3027, 3324, 4036, 4155, 4432, 4986, 5045, 5540, 6054, 6648, 8072, 8310, 8864, 9081, 9972, 10090, 11080, 12108, 12465, 13296, 15135, 16144, 16620, 18162, 19944, 20180, 22160, 24216, 24930, 26592, 30270, 32288, 33240, 36324, 39888, 40360, 44320, 45405, 48432, 49860, 60540, 66480, 72648, 79776, 80720, 90810, 96864, 99720, 121080, 132960, 145296, 161440, 181620, 199440, 242160, 279493, 290592, 363240, 398880, 484320, 558986, 726480, 838479, 1117972, 1397465, 1452960, 1676958, 2235944, 2515437, 2794930, 3353916, 4192395, 4471888, 5030874, 5589860, 6707832, 8384790, 8943776, 10061748, 11179720, 12577185, 13415664, 16769580, 20123496, 22359440, 25154370, 26831328, 33539160, 40246992, 44718880, 50308740, 67078320, 80493984, 100617480, 134156640, 201234960, 402469920]

約数ペア:

[(1, 402469920), (2, 201234960), (3, 134156640), (4, 100617480), (5, 80493984), (6, 67078320), (8, 50308740), (9, 44718880), (10, 40246992), (12, 33539160), (15, 26831328), (16, 25154370), (18, 22359440), (20, 20123496), (24, 16769580), (30, 13415664), (32, 12577185), (36, 11179720), (40, 10061748), (45, 8943776), (48, 8384790), (60, 6707832), (72, 5589860), (80, 5030874), (90, 4471888), (96, 4192395), (120, 3353916), (144, 2794930), (160, 2515437), (180, 2235944), (240, 1676958), (277, 1452960), (288, 1397465), (360, 1117972), (480, 838479), (554, 726480), (720, 558986), (831, 484320), (1009, 398880), (1108, 363240), (1385, 290592), (1440, 279493), (1662, 242160), (2018, 199440), (2216, 181620), (2493, 161440), (2770, 145296), (3027, 132960), (3324, 121080), (4036, 99720), (4155, 96864), (4432, 90810), (4986, 80720), (5045, 79776), (5540, 72648), (6054, 66480), (6648, 60540), (8072, 49860), (8310, 48432), (8864, 45405), (9081, 44320), (9972, 40360), (10090, 39888), (11080, 36324), (12108, 33240), (12465, 32288), (13296, 30270), (15135, 26592), (16144, 24930), (16620, 24216), (18162, 22160), (19944, 20180)]