About the Number

304942080

304942079 ← → 304942081

2進数表記:10010001011010000110000000000

漢数字表記:三億四百九十四万二千八十

素因数分解:

2 10 × 3 1 × 5 1 × 19853 1

素因数の和:19881
約数の個数: 88
約数和(自身を含む): 975387312
約数和(自身を除く): 670445232

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, 19853, 39706, 59559, 79412, 99265, 119118, 158824, 198530, 238236, 297795, 317648, 397060, 476472, 595590, 635296, 794120, 952944, 1191180, 1270592, 1588240, 1905888, 2382360, 2541184, 3176480, 3811776, 4764720, 5082368, 6352960, 7623552, 9529440, 10164736, 12705920, 15247104, 19058880, 20329472, 25411840, 30494208, 38117760, 50823680, 60988416, 76235520, 101647360, 152471040, 304942080]

約数ペア:
[(1, 304942080), (2, 152471040), (3, 101647360), (4, 76235520), (5, 60988416), (6, 50823680), (8, 38117760), (10, 30494208), (12, 25411840), (15, 20329472), (16, 19058880), (20, 15247104), (24, 12705920), (30, 10164736), (32, 9529440), (40, 7623552), (48, 6352960), (60, 5082368), (64, 4764720), (80, 3811776), (96, 3176480), (120, 2541184), (128, 2382360), (160, 1905888), (192, 1588240), (240, 1270592), (256, 1191180), (320, 952944), (384, 794120), (480, 635296), (512, 595590), (640, 476472), (768, 397060), (960, 317648), (1024, 297795), (1280, 238236), (1536, 198530), (1920, 158824), (2560, 119118), (3072, 99265), (3840, 79412), (5120, 59559), (7680, 39706), (15360, 19853)]

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