2563057920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{667463}}^1$

素因数の和:667487

約数の個数: 72

約数和(自身を含む): 8185778496

約数和(自身を除く): 5622720576

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 667463, 1334926, 2002389, 2669852, 3337315, 4004778, 5339704, 6674630, 8009556, 10011945, 10679408, 13349260, 16019112, 20023890, 21358816, 26698520, 32038224, 40047780, 42717632, 53397040, 64076448, 80095560, 85435264, 106794080, 128152896, 160191120, 170870528, 213588160, 256305792, 320382240, 427176320, 512611584, 640764480, 854352640, 1281528960, 2563057920]

約数ペア:

[(1, 2563057920), (2, 1281528960), (3, 854352640), (4, 640764480), (5, 512611584), (6, 427176320), (8, 320382240), (10, 256305792), (12, 213588160), (15, 170870528), (16, 160191120), (20, 128152896), (24, 106794080), (30, 85435264), (32, 80095560), (40, 64076448), (48, 53397040), (60, 42717632), (64, 40047780), (80, 32038224), (96, 26698520), (120, 21358816), (128, 20023890), (160, 16019112), (192, 13349260), (240, 10679408), (256, 10011945), (320, 8009556), (384, 6674630), (480, 5339704), (640, 4004778), (768, 3337315), (960, 2669852), (1280, 2002389), (1920, 1334926), (3840, 667463)]