2777306640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{43019}}^1$

素因数の和:43304

約数の個数: 80

約数和(自身を含む): 8641857600

約数和(自身を除く): 5864550960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4304, 5380, 6456, 8070, 10760, 12912, 16140, 21520, 32280, 43019, 64560, 86038, 129057, 172076, 215095, 258114, 344152, 430190, 516228, 645285, 688304, 860380, 1032456, 1290570, 1720760, 2064912, 2581140, 3441520, 5162280, 10324560, 11572111, 23144222, 34716333, 46288444, 57860555, 69432666, 92576888, 115721110, 138865332, 173581665, 185153776, 231442220, 277730664, 347163330, 462884440, 555461328, 694326660, 925768880, 1388653320, 2777306640]

約数ペア:

[(1, 2777306640), (2, 1388653320), (3, 925768880), (4, 694326660), (5, 555461328), (6, 462884440), (8, 347163330), (10, 277730664), (12, 231442220), (15, 185153776), (16, 173581665), (20, 138865332), (24, 115721110), (30, 92576888), (40, 69432666), (48, 57860555), (60, 46288444), (80, 34716333), (120, 23144222), (240, 11572111), (269, 10324560), (538, 5162280), (807, 3441520), (1076, 2581140), (1345, 2064912), (1614, 1720760), (2152, 1290570), (2690, 1032456), (3228, 860380), (4035, 688304), (4304, 645285), (5380, 516228), (6456, 430190), (8070, 344152), (10760, 258114), (12912, 215095), (16140, 172076), (21520, 129057), (32280, 86038), (43019, 64560)]