About the Number

380432880

380432879 ← → 380432881

2進数表記:10110101011001111000111110000

漢数字表記:三億八千四十三万二千八百八十

素因数分解:

2 4 × 3 2 × 5 1 × 23 1 × 22973 1

素因数の和:23015
約数の個数: 120
約数和(自身を含む): 1333227168
約数和(自身を除く): 952794288

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 22973, 45946, 68919, 91892, 114865, 137838, 183784, 206757, 229730, 275676, 344595, 367568, 413514, 459460, 528379, 551352, 689190, 827028, 918920, 1033785, 1056758, 1102704, 1378380, 1585137, 1654056, 1837840, 2067570, 2113516, 2641895, 2756760, 3170274, 3308112, 4135140, 4227032, 4755411, 5283790, 5513520, 6340548, 7925685, 8270280, 8454064, 9510822, 10567580, 12681096, 15851370, 16540560, 19021644, 21135160, 23777055, 25362192, 31702740, 38043288, 42270320, 47554110, 63405480, 76086576, 95108220, 126810960, 190216440, 380432880]

約数ペア:
[(1, 380432880), (2, 190216440), (3, 126810960), (4, 95108220), (5, 76086576), (6, 63405480), (8, 47554110), (9, 42270320), (10, 38043288), (12, 31702740), (15, 25362192), (16, 23777055), (18, 21135160), (20, 19021644), (23, 16540560), (24, 15851370), (30, 12681096), (36, 10567580), (40, 9510822), (45, 8454064), (46, 8270280), (48, 7925685), (60, 6340548), (69, 5513520), (72, 5283790), (80, 4755411), (90, 4227032), (92, 4135140), (115, 3308112), (120, 3170274), (138, 2756760), (144, 2641895), (180, 2113516), (184, 2067570), (207, 1837840), (230, 1654056), (240, 1585137), (276, 1378380), (345, 1102704), (360, 1056758), (368, 1033785), (414, 918920), (460, 827028), (552, 689190), (690, 551352), (720, 528379), (828, 459460), (920, 413514), (1035, 367568), (1104, 344595), (1380, 275676), (1656, 229730), (1840, 206757), (2070, 183784), (2760, 137838), (3312, 114865), (4140, 91892), (5520, 68919), (8280, 45946), (16560, 22973)]

このpageの処理時間: 0.2682962417602539 seconds