About the Number

12491040

12491039 ← → 12491041

2進数表記:101111101001100100100000

漢数字表記:千二百四十九万千四十

素因数分解:

2 5 × 3 1 × 5 1 × 53 1 × 491 1

素因数の和:562
約数の個数: 96
約数和(自身を含む): 40170816
約数和(自身を除く): 27679776

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 491, 530, 636, 795, 848, 982, 1060, 1272, 1473, 1590, 1696, 1964, 2120, 2455, 2544, 2946, 3180, 3928, 4240, 4910, 5088, 5892, 6360, 7365, 7856, 8480, 9820, 11784, 12720, 14730, 15712, 19640, 23568, 25440, 26023, 29460, 39280, 47136, 52046, 58920, 78069, 78560, 104092, 117840, 130115, 156138, 208184, 235680, 260230, 312276, 390345, 416368, 520460, 624552, 780690, 832736, 1040920, 1249104, 1561380, 2081840, 2498208, 3122760, 4163680, 6245520, 12491040]

約数ペア:
[(1, 12491040), (2, 6245520), (3, 4163680), (4, 3122760), (5, 2498208), (6, 2081840), (8, 1561380), (10, 1249104), (12, 1040920), (15, 832736), (16, 780690), (20, 624552), (24, 520460), (30, 416368), (32, 390345), (40, 312276), (48, 260230), (53, 235680), (60, 208184), (80, 156138), (96, 130115), (106, 117840), (120, 104092), (159, 78560), (160, 78069), (212, 58920), (240, 52046), (265, 47136), (318, 39280), (424, 29460), (480, 26023), (491, 25440), (530, 23568), (636, 19640), (795, 15712), (848, 14730), (982, 12720), (1060, 11784), (1272, 9820), (1473, 8480), (1590, 7856), (1696, 7365), (1964, 6360), (2120, 5892), (2455, 5088), (2544, 4910), (2946, 4240), (3180, 3928)]

このpageの処理時間: 0.0037131309509277344 seconds