121221120

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{1973}}^1$

素因数の和:2005

約数の個数: 104

約数和(自身を含む): 388056816

約数和(自身を除く): 266835696

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 1973, 2048, 2560, 3072, 3840, 3946, 4096, 5120, 5919, 6144, 7680, 7892, 9865, 10240, 11838, 12288, 15360, 15784, 19730, 20480, 23676, 29595, 30720, 31568, 39460, 47352, 59190, 61440, 63136, 78920, 94704, 118380, 126272, 157840, 189408, 236760, 252544, 315680, 378816, 473520, 505088, 631360, 757632, 947040, 1010176, 1262720, 1515264, 1894080, 2020352, 2525440, 3030528, 3788160, 4040704, 5050880, 6061056, 7576320, 8081408, 10101760, 12122112, 15152640, 20203520, 24244224, 30305280, 40407040, 60610560, 121221120]

約数ペア:

[(1, 121221120), (2, 60610560), (3, 40407040), (4, 30305280), (5, 24244224), (6, 20203520), (8, 15152640), (10, 12122112), (12, 10101760), (15, 8081408), (16, 7576320), (20, 6061056), (24, 5050880), (30, 4040704), (32, 3788160), (40, 3030528), (48, 2525440), (60, 2020352), (64, 1894080), (80, 1515264), (96, 1262720), (120, 1010176), (128, 947040), (160, 757632), (192, 631360), (240, 505088), (256, 473520), (320, 378816), (384, 315680), (480, 252544), (512, 236760), (640, 189408), (768, 157840), (960, 126272), (1024, 118380), (1280, 94704), (1536, 78920), (1920, 63136), (1973, 61440), (2048, 59190), (2560, 47352), (3072, 39460), (3840, 31568), (3946, 30720), (4096, 29595), (5120, 23676), (5919, 20480), (6144, 19730), (7680, 15784), (7892, 15360), (9865, 12288), (10240, 11838)]