15152640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1973}}^1$

素因数の和:1999

約数の個数: 80

約数和(自身を含む): 48465648

約数和(自身を除く): 33313008

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, 1280, 1536, 1920, 1973, 2560, 3840, 3946, 5919, 7680, 7892, 9865, 11838, 15784, 19730, 23676, 29595, 31568, 39460, 47352, 59190, 63136, 78920, 94704, 118380, 126272, 157840, 189408, 236760, 252544, 315680, 378816, 473520, 505088, 631360, 757632, 947040, 1010176, 1262720, 1515264, 1894080, 2525440, 3030528, 3788160, 5050880, 7576320, 15152640]

約数ペア:

[(1, 15152640), (2, 7576320), (3, 5050880), (4, 3788160), (5, 3030528), (6, 2525440), (8, 1894080), (10, 1515264), (12, 1262720), (15, 1010176), (16, 947040), (20, 757632), (24, 631360), (30, 505088), (32, 473520), (40, 378816), (48, 315680), (60, 252544), (64, 236760), (80, 189408), (96, 157840), (120, 126272), (128, 118380), (160, 94704), (192, 78920), (240, 63136), (256, 59190), (320, 47352), (384, 39460), (480, 31568), (512, 29595), (640, 23676), (768, 19730), (960, 15784), (1280, 11838), (1536, 9865), (1920, 7892), (1973, 7680), (2560, 5919), (3840, 3946)]