1772160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 6168960

約数和(自身を除く): 4396800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 71, 78, 80, 96, 104, 120, 128, 130, 142, 156, 160, 192, 195, 208, 213, 240, 260, 284, 312, 320, 355, 384, 390, 416, 426, 480, 520, 568, 624, 640, 710, 780, 832, 852, 923, 960, 1040, 1065, 1136, 1248, 1420, 1560, 1664, 1704, 1846, 1920, 2080, 2130, 2272, 2496, 2769, 2840, 3120, 3408, 3692, 4160, 4260, 4544, 4615, 4992, 5538, 5680, 6240, 6816, 7384, 8320, 8520, 9088, 9230, 11076, 11360, 12480, 13632, 13845, 14768, 17040, 18460, 22152, 22720, 24960, 27264, 27690, 29536, 34080, 36920, 44304, 45440, 55380, 59072, 68160, 73840, 88608, 110760, 118144, 136320, 147680, 177216, 221520, 295360, 354432, 443040, 590720, 886080, 1772160]

約数ペア:

[(1, 1772160), (2, 886080), (3, 590720), (4, 443040), (5, 354432), (6, 295360), (8, 221520), (10, 177216), (12, 147680), (13, 136320), (15, 118144), (16, 110760), (20, 88608), (24, 73840), (26, 68160), (30, 59072), (32, 55380), (39, 45440), (40, 44304), (48, 36920), (52, 34080), (60, 29536), (64, 27690), (65, 27264), (71, 24960), (78, 22720), (80, 22152), (96, 18460), (104, 17040), (120, 14768), (128, 13845), (130, 13632), (142, 12480), (156, 11360), (160, 11076), (192, 9230), (195, 9088), (208, 8520), (213, 8320), (240, 7384), (260, 6816), (284, 6240), (312, 5680), (320, 5538), (355, 4992), (384, 4615), (390, 4544), (416, 4260), (426, 4160), (480, 3692), (520, 3408), (568, 3120), (624, 2840), (640, 2769), (710, 2496), (780, 2272), (832, 2130), (852, 2080), (923, 1920), (960, 1846), (1040, 1704), (1065, 1664), (1136, 1560), (1248, 1420)]