200801520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{278891}}^1$

素因数の和:278910

約数の個数: 60

約数和(自身を含む): 674360856

約数和(自身を除く): 473559336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 278891, 557782, 836673, 1115564, 1394455, 1673346, 2231128, 2510019, 2788910, 3346692, 4183365, 4462256, 5020038, 5577820, 6693384, 8366730, 10040076, 11155640, 12550095, 13386768, 16733460, 20080152, 22311280, 25100190, 33466920, 40160304, 50200380, 66933840, 100400760, 200801520]

約数ペア:

[(1, 200801520), (2, 100400760), (3, 66933840), (4, 50200380), (5, 40160304), (6, 33466920), (8, 25100190), (9, 22311280), (10, 20080152), (12, 16733460), (15, 13386768), (16, 12550095), (18, 11155640), (20, 10040076), (24, 8366730), (30, 6693384), (36, 5577820), (40, 5020038), (45, 4462256), (48, 4183365), (60, 3346692), (72, 2788910), (80, 2510019), (90, 2231128), (120, 1673346), (144, 1394455), (180, 1115564), (240, 836673), (360, 557782), (720, 278891)]