289367040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{18839}}^1$

素因数の和:18867

約数の個数: 88

約数和(自身を含む): 925571520

約数和(自身を除く): 636204480

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, 18839, 37678, 56517, 75356, 94195, 113034, 150712, 188390, 226068, 282585, 301424, 376780, 452136, 565170, 602848, 753560, 904272, 1130340, 1205696, 1507120, 1808544, 2260680, 2411392, 3014240, 3617088, 4521360, 4822784, 6028480, 7234176, 9042720, 9645568, 12056960, 14468352, 18085440, 19291136, 24113920, 28936704, 36170880, 48227840, 57873408, 72341760, 96455680, 144683520, 289367040]

約数ペア:

[(1, 289367040), (2, 144683520), (3, 96455680), (4, 72341760), (5, 57873408), (6, 48227840), (8, 36170880), (10, 28936704), (12, 24113920), (15, 19291136), (16, 18085440), (20, 14468352), (24, 12056960), (30, 9645568), (32, 9042720), (40, 7234176), (48, 6028480), (60, 4822784), (64, 4521360), (80, 3617088), (96, 3014240), (120, 2411392), (128, 2260680), (160, 1808544), (192, 1507120), (240, 1205696), (256, 1130340), (320, 904272), (384, 753560), (480, 602848), (512, 565170), (640, 452136), (768, 376780), (960, 301424), (1024, 282585), (1280, 226068), (1536, 188390), (1920, 150712), (2560, 113034), (3072, 94195), (3840, 75356), (5120, 56517), (7680, 37678), (15360, 18839)]