About the Number

389922480

389922479 ← → 389922481

2進数表記:10111001111011011111010110000

漢数字表記:三億八千九百九十二万二千四百八十

素因数分解:

2 4 × 3 2 × 5 1 × 337 1 × 1607 1

素因数の和:1963
約数の個数: 120
約数和(自身を含む): 1314192672
約数和(自身を除く): 924270192

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 337, 360, 674, 720, 1011, 1348, 1607, 1685, 2022, 2696, 3033, 3214, 3370, 4044, 4821, 5055, 5392, 6066, 6428, 6740, 8035, 8088, 9642, 10110, 12132, 12856, 13480, 14463, 15165, 16070, 16176, 19284, 20220, 24105, 24264, 25712, 26960, 28926, 30330, 32140, 38568, 40440, 48210, 48528, 57852, 60660, 64280, 72315, 77136, 80880, 96420, 115704, 121320, 128560, 144630, 192840, 231408, 242640, 289260, 385680, 541559, 578520, 1083118, 1157040, 1624677, 2166236, 2707795, 3249354, 4332472, 4874031, 5415590, 6498708, 8123385, 8664944, 9748062, 10831180, 12997416, 16246770, 19496124, 21662360, 24370155, 25994832, 32493540, 38992248, 43324720, 48740310, 64987080, 77984496, 97480620, 129974160, 194961240, 389922480]

約数ペア:
[(1, 389922480), (2, 194961240), (3, 129974160), (4, 97480620), (5, 77984496), (6, 64987080), (8, 48740310), (9, 43324720), (10, 38992248), (12, 32493540), (15, 25994832), (16, 24370155), (18, 21662360), (20, 19496124), (24, 16246770), (30, 12997416), (36, 10831180), (40, 9748062), (45, 8664944), (48, 8123385), (60, 6498708), (72, 5415590), (80, 4874031), (90, 4332472), (120, 3249354), (144, 2707795), (180, 2166236), (240, 1624677), (337, 1157040), (360, 1083118), (674, 578520), (720, 541559), (1011, 385680), (1348, 289260), (1607, 242640), (1685, 231408), (2022, 192840), (2696, 144630), (3033, 128560), (3214, 121320), (3370, 115704), (4044, 96420), (4821, 80880), (5055, 77136), (5392, 72315), (6066, 64280), (6428, 60660), (6740, 57852), (8035, 48528), (8088, 48210), (9642, 40440), (10110, 38568), (12132, 32140), (12856, 30330), (13480, 28926), (14463, 26960), (15165, 25712), (16070, 24264), (16176, 24105), (19284, 20220)]

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