About the Number

121397040

121397039 ← → 121397041

2進数表記:111001111000101111100110000

漢数字表記:一億二千百三十九万七千四十

素因数分解:

2 4 × 3 2 × 5 1 × 139 1 × 1213 1

素因数の和:1371
約数の個数: 120
約数和(自身を含む): 410963280
約数和(自身を除く): 289566240

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, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1213, 1251, 1390, 1668, 2085, 2224, 2426, 2502, 2780, 3336, 3639, 4170, 4852, 5004, 5560, 6065, 6255, 6672, 7278, 8340, 9704, 10008, 10917, 11120, 12130, 12510, 14556, 16680, 18195, 19408, 20016, 21834, 24260, 25020, 29112, 33360, 36390, 43668, 48520, 50040, 54585, 58224, 72780, 87336, 97040, 100080, 109170, 145560, 168607, 174672, 218340, 291120, 337214, 436680, 505821, 674428, 843035, 873360, 1011642, 1348856, 1517463, 1686070, 2023284, 2529105, 2697712, 3034926, 3372140, 4046568, 5058210, 6069852, 6744280, 7587315, 8093136, 10116420, 12139704, 13488560, 15174630, 20232840, 24279408, 30349260, 40465680, 60698520, 121397040]

約数ペア:
[(1, 121397040), (2, 60698520), (3, 40465680), (4, 30349260), (5, 24279408), (6, 20232840), (8, 15174630), (9, 13488560), (10, 12139704), (12, 10116420), (15, 8093136), (16, 7587315), (18, 6744280), (20, 6069852), (24, 5058210), (30, 4046568), (36, 3372140), (40, 3034926), (45, 2697712), (48, 2529105), (60, 2023284), (72, 1686070), (80, 1517463), (90, 1348856), (120, 1011642), (139, 873360), (144, 843035), (180, 674428), (240, 505821), (278, 436680), (360, 337214), (417, 291120), (556, 218340), (695, 174672), (720, 168607), (834, 145560), (1112, 109170), (1213, 100080), (1251, 97040), (1390, 87336), (1668, 72780), (2085, 58224), (2224, 54585), (2426, 50040), (2502, 48520), (2780, 43668), (3336, 36390), (3639, 33360), (4170, 29112), (4852, 25020), (5004, 24260), (5560, 21834), (6065, 20016), (6255, 19408), (6672, 18195), (7278, 16680), (8340, 14556), (9704, 12510), (10008, 12130), (10917, 11120)]

このpageの処理時間: 0.007418632507324219 seconds