About the Number

489730680

489730679 ← → 489730681

2進数表記:11101001100001011001001111000

漢数字表記:四億八千九百七十三万六百八十

素因数分解:

2 3 × 3 2 × 5 1 × 59 1 × 23057 1

素因数の和:23133
約数の個数: 96
約数和(自身を含む): 1618671600
約数和(自身を除く): 1128940920

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 3540, 4248, 5310, 7080, 10620, 21240, 23057, 46114, 69171, 92228, 115285, 138342, 184456, 207513, 230570, 276684, 345855, 415026, 461140, 553368, 691710, 830052, 922280, 1037565, 1360363, 1383420, 1660104, 2075130, 2720726, 2766840, 4081089, 4150260, 5441452, 6801815, 8162178, 8300520, 10882904, 12243267, 13603630, 16324356, 20405445, 24486534, 27207260, 32648712, 40810890, 48973068, 54414520, 61216335, 81621780, 97946136, 122432670, 163243560, 244865340, 489730680]

約数ペア:
[(1, 489730680), (2, 244865340), (3, 163243560), (4, 122432670), (5, 97946136), (6, 81621780), (8, 61216335), (9, 54414520), (10, 48973068), (12, 40810890), (15, 32648712), (18, 27207260), (20, 24486534), (24, 20405445), (30, 16324356), (36, 13603630), (40, 12243267), (45, 10882904), (59, 8300520), (60, 8162178), (72, 6801815), (90, 5441452), (118, 4150260), (120, 4081089), (177, 2766840), (180, 2720726), (236, 2075130), (295, 1660104), (354, 1383420), (360, 1360363), (472, 1037565), (531, 922280), (590, 830052), (708, 691710), (885, 553368), (1062, 461140), (1180, 415026), (1416, 345855), (1770, 276684), (2124, 230570), (2360, 207513), (2655, 184456), (3540, 138342), (4248, 115285), (5310, 92228), (7080, 69171), (10620, 46114), (21240, 23057)]

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