388930560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{25321}}^1$

素因数の和:25349

約数の個数: 88

約数和(自身を含む): 1244019216

約数和(自身を除く): 855088656

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, 2560, 3072, 3840, 5120, 7680, 15360, 25321, 50642, 75963, 101284, 126605, 151926, 202568, 253210, 303852, 379815, 405136, 506420, 607704, 759630, 810272, 1012840, 1215408, 1519260, 1620544, 2025680, 2430816, 3038520, 3241088, 4051360, 4861632, 6077040, 6482176, 8102720, 9723264, 12154080, 12964352, 16205440, 19446528, 24308160, 25928704, 32410880, 38893056, 48616320, 64821760, 77786112, 97232640, 129643520, 194465280, 388930560]

約数ペア:

[(1, 388930560), (2, 194465280), (3, 129643520), (4, 97232640), (5, 77786112), (6, 64821760), (8, 48616320), (10, 38893056), (12, 32410880), (15, 25928704), (16, 24308160), (20, 19446528), (24, 16205440), (30, 12964352), (32, 12154080), (40, 9723264), (48, 8102720), (60, 6482176), (64, 6077040), (80, 4861632), (96, 4051360), (120, 3241088), (128, 3038520), (160, 2430816), (192, 2025680), (240, 1620544), (256, 1519260), (320, 1215408), (384, 1012840), (480, 810272), (512, 759630), (640, 607704), (768, 506420), (960, 405136), (1024, 379815), (1280, 303852), (1536, 253210), (1920, 202568), (2560, 151926), (3072, 126605), (3840, 101284), (5120, 75963), (7680, 50642), (15360, 25321)]