18785280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1223}}^1$

素因数の和:1251

約数の個数: 88

約数和(自身を含む): 60132672

約数和(自身を除く): 41347392

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, 1223, 1280, 1536, 1920, 2446, 2560, 3072, 3669, 3840, 4892, 5120, 6115, 7338, 7680, 9784, 12230, 14676, 15360, 18345, 19568, 24460, 29352, 36690, 39136, 48920, 58704, 73380, 78272, 97840, 117408, 146760, 156544, 195680, 234816, 293520, 313088, 391360, 469632, 587040, 626176, 782720, 939264, 1174080, 1252352, 1565440, 1878528, 2348160, 3130880, 3757056, 4696320, 6261760, 9392640, 18785280]

約数ペア:

[(1, 18785280), (2, 9392640), (3, 6261760), (4, 4696320), (5, 3757056), (6, 3130880), (8, 2348160), (10, 1878528), (12, 1565440), (15, 1252352), (16, 1174080), (20, 939264), (24, 782720), (30, 626176), (32, 587040), (40, 469632), (48, 391360), (60, 313088), (64, 293520), (80, 234816), (96, 195680), (120, 156544), (128, 146760), (160, 117408), (192, 97840), (240, 78272), (256, 73380), (320, 58704), (384, 48920), (480, 39136), (512, 36690), (640, 29352), (768, 24460), (960, 19568), (1024, 18345), (1223, 15360), (1280, 14676), (1536, 12230), (1920, 9784), (2446, 7680), (2560, 7338), (3072, 6115), (3669, 5120), (3840, 4892)]