664507680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1384391}}^1$

素因数の和:1384409

約数の個数: 48

約数和(自身を含む): 2093200704

約数和(自身を除く): 1428693024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1384391, 2768782, 4153173, 5537564, 6921955, 8306346, 11075128, 13843910, 16612692, 20765865, 22150256, 27687820, 33225384, 41531730, 44300512, 55375640, 66450768, 83063460, 110751280, 132901536, 166126920, 221502560, 332253840, 664507680]

約数ペア:

[(1, 664507680), (2, 332253840), (3, 221502560), (4, 166126920), (5, 132901536), (6, 110751280), (8, 83063460), (10, 66450768), (12, 55375640), (15, 44300512), (16, 41531730), (20, 33225384), (24, 27687820), (30, 22150256), (32, 20765865), (40, 16612692), (48, 13843910), (60, 11075128), (80, 8306346), (96, 6921955), (120, 5537564), (160, 4153173), (240, 2768782), (480, 1384391)]