About the Number

342945840

342945839 ← → 342945841

2進数表記:10100011100001111000000110000

漢数字表記:三億四千二百九十四万五千八百四十

素因数分解:

2 4 × 3 1 × 5 1 × 47 1 × 30403 1

素因数の和:30466
約数の個数: 80
約数和(自身を含む): 1085787648
約数和(自身を除く): 742841808

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 30403, 60806, 91209, 121612, 152015, 182418, 243224, 304030, 364836, 456045, 486448, 608060, 729672, 912090, 1216120, 1428941, 1459344, 1824180, 2432240, 2857882, 3648360, 4286823, 5715764, 7144705, 7296720, 8573646, 11431528, 14289410, 17147292, 21434115, 22863056, 28578820, 34294584, 42868230, 57157640, 68589168, 85736460, 114315280, 171472920, 342945840]

約数ペア:
[(1, 342945840), (2, 171472920), (3, 114315280), (4, 85736460), (5, 68589168), (6, 57157640), (8, 42868230), (10, 34294584), (12, 28578820), (15, 22863056), (16, 21434115), (20, 17147292), (24, 14289410), (30, 11431528), (40, 8573646), (47, 7296720), (48, 7144705), (60, 5715764), (80, 4286823), (94, 3648360), (120, 2857882), (141, 2432240), (188, 1824180), (235, 1459344), (240, 1428941), (282, 1216120), (376, 912090), (470, 729672), (564, 608060), (705, 486448), (752, 456045), (940, 364836), (1128, 304030), (1410, 243224), (1880, 182418), (2256, 152015), (2820, 121612), (3760, 91209), (5640, 60806), (11280, 30403)]

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