245143680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127679}}^1$

素因数の和:127701

約数の個数: 64

約数和(自身を含む): 781401600

約数和(自身を除く): 536257920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 127679, 255358, 383037, 510716, 638395, 766074, 1021432, 1276790, 1532148, 1915185, 2042864, 2553580, 3064296, 3830370, 4085728, 5107160, 6128592, 7660740, 8171456, 10214320, 12257184, 15321480, 16342912, 20428640, 24514368, 30642960, 40857280, 49028736, 61285920, 81714560, 122571840, 245143680]

約数ペア:

[(1, 245143680), (2, 122571840), (3, 81714560), (4, 61285920), (5, 49028736), (6, 40857280), (8, 30642960), (10, 24514368), (12, 20428640), (15, 16342912), (16, 15321480), (20, 12257184), (24, 10214320), (30, 8171456), (32, 7660740), (40, 6128592), (48, 5107160), (60, 4085728), (64, 3830370), (80, 3064296), (96, 2553580), (120, 2042864), (128, 1915185), (160, 1532148), (192, 1276790), (240, 1021432), (320, 766074), (384, 638395), (480, 510716), (640, 383037), (960, 255358), (1920, 127679)]