407820120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{43019}}^1$

素因数の和:43112

約数の個数: 64

約数和(自身を含む): 1238976000

約数和(自身を除く): 831155880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 43019, 86038, 129057, 172076, 215095, 258114, 344152, 430190, 516228, 645285, 860380, 1032456, 1290570, 1720760, 2581140, 3398501, 5162280, 6797002, 10195503, 13594004, 16992505, 20391006, 27188008, 33985010, 40782012, 50977515, 67970020, 81564024, 101955030, 135940040, 203910060, 407820120]

約数ペア:

[(1, 407820120), (2, 203910060), (3, 135940040), (4, 101955030), (5, 81564024), (6, 67970020), (8, 50977515), (10, 40782012), (12, 33985010), (15, 27188008), (20, 20391006), (24, 16992505), (30, 13594004), (40, 10195503), (60, 6797002), (79, 5162280), (120, 3398501), (158, 2581140), (237, 1720760), (316, 1290570), (395, 1032456), (474, 860380), (632, 645285), (790, 516228), (948, 430190), (1185, 344152), (1580, 258114), (1896, 215095), (2370, 172076), (3160, 129057), (4740, 86038), (9480, 43019)]