217322880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113189}}^1$

素因数の和:113211

約数の個数: 64

約数和(自身を含む): 692722800

約数和(自身を除く): 475399920

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, 113189, 226378, 339567, 452756, 565945, 679134, 905512, 1131890, 1358268, 1697835, 1811024, 2263780, 2716536, 3395670, 3622048, 4527560, 5433072, 6791340, 7244096, 9055120, 10866144, 13582680, 14488192, 18110240, 21732288, 27165360, 36220480, 43464576, 54330720, 72440960, 108661440, 217322880]

約数ペア:

[(1, 217322880), (2, 108661440), (3, 72440960), (4, 54330720), (5, 43464576), (6, 36220480), (8, 27165360), (10, 21732288), (12, 18110240), (15, 14488192), (16, 13582680), (20, 10866144), (24, 9055120), (30, 7244096), (32, 6791340), (40, 5433072), (48, 4527560), (60, 3622048), (64, 3395670), (80, 2716536), (96, 2263780), (120, 1811024), (128, 1697835), (160, 1358268), (192, 1131890), (240, 905512), (320, 679134), (384, 565945), (480, 452756), (640, 339567), (960, 226378), (1920, 113189)]