About the Number

115640280

115640279 ← → 115640281

2進数表記:110111001001000011111011000

漢数字表記:一億千五百六十四万二百八十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 109 1 × 421 1

素因数の和:554
約数の個数: 192
約数和(自身を含む): 434491200
約数和(自身を除く): 318850920

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 109, 120, 126, 140, 168, 180, 210, 218, 252, 280, 315, 327, 360, 420, 421, 436, 504, 545, 630, 654, 763, 840, 842, 872, 981, 1090, 1260, 1263, 1308, 1526, 1635, 1684, 1962, 2105, 2180, 2289, 2520, 2526, 2616, 2947, 3052, 3270, 3368, 3789, 3815, 3924, 4210, 4360, 4578, 4905, 5052, 5894, 6104, 6315, 6540, 6867, 7578, 7630, 7848, 8420, 8841, 9156, 9810, 10104, 11445, 11788, 12630, 13080, 13734, 14735, 15156, 15260, 16840, 17682, 18312, 18945, 19620, 22890, 23576, 25260, 26523, 27468, 29470, 30312, 30520, 34335, 35364, 37890, 39240, 44205, 45780, 45889, 50520, 53046, 54936, 58940, 68670, 70728, 75780, 88410, 91560, 91778, 106092, 117880, 132615, 137340, 137667, 151560, 176820, 183556, 212184, 229445, 265230, 274680, 275334, 321223, 353640, 367112, 413001, 458890, 530460, 550668, 642446, 688335, 826002, 917780, 963669, 1060920, 1101336, 1284892, 1376670, 1606115, 1652004, 1835560, 1927338, 2065005, 2569784, 2753340, 2891007, 3212230, 3304008, 3854676, 4130010, 4818345, 5506680, 5782014, 6424460, 7709352, 8260020, 9636690, 11564028, 12848920, 14455035, 16520040, 19273380, 23128056, 28910070, 38546760, 57820140, 115640280]

約数ペア:
[(1, 115640280), (2, 57820140), (3, 38546760), (4, 28910070), (5, 23128056), (6, 19273380), (7, 16520040), (8, 14455035), (9, 12848920), (10, 11564028), (12, 9636690), (14, 8260020), (15, 7709352), (18, 6424460), (20, 5782014), (21, 5506680), (24, 4818345), (28, 4130010), (30, 3854676), (35, 3304008), (36, 3212230), (40, 2891007), (42, 2753340), (45, 2569784), (56, 2065005), (60, 1927338), (63, 1835560), (70, 1652004), (72, 1606115), (84, 1376670), (90, 1284892), (105, 1101336), (109, 1060920), (120, 963669), (126, 917780), (140, 826002), (168, 688335), (180, 642446), (210, 550668), (218, 530460), (252, 458890), (280, 413001), (315, 367112), (327, 353640), (360, 321223), (420, 275334), (421, 274680), (436, 265230), (504, 229445), (545, 212184), (630, 183556), (654, 176820), (763, 151560), (840, 137667), (842, 137340), (872, 132615), (981, 117880), (1090, 106092), (1260, 91778), (1263, 91560), (1308, 88410), (1526, 75780), (1635, 70728), (1684, 68670), (1962, 58940), (2105, 54936), (2180, 53046), (2289, 50520), (2520, 45889), (2526, 45780), (2616, 44205), (2947, 39240), (3052, 37890), (3270, 35364), (3368, 34335), (3789, 30520), (3815, 30312), (3924, 29470), (4210, 27468), (4360, 26523), (4578, 25260), (4905, 23576), (5052, 22890), (5894, 19620), (6104, 18945), (6315, 18312), (6540, 17682), (6867, 16840), (7578, 15260), (7630, 15156), (7848, 14735), (8420, 13734), (8841, 13080), (9156, 12630), (9810, 11788), (10104, 11445)]

このpageの処理時間: 0.008418798446655273 seconds