About the Number

12939456240

12939456239 ← → 12939456241

2進数表記:1100000011010000000110111011110000

漢数字表記:百二十九億三千九百四十五万六千二百四十

素因数分解:

2 4 × 3 3 × 5 1 × 5990489 1

素因数の和:5990511
約数の個数: 80
約数和(自身を含む): 44569245600
約数和(自身を除く): 31629789360

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 5990489, 11980978, 17971467, 23961956, 29952445, 35942934, 47923912, 53914401, 59904890, 71885868, 89857335, 95847824, 107828802, 119809780, 143771736, 161743203, 179714670, 215657604, 239619560, 269572005, 287543472, 323486406, 359429340, 431315208, 479239120, 539144010, 646972812, 718858680, 808716015, 862630416, 1078288020, 1293945624, 1437717360, 1617432030, 2156576040, 2587891248, 3234864060, 4313152080, 6469728120, 12939456240]

約数ペア:
[(1, 12939456240), (2, 6469728120), (3, 4313152080), (4, 3234864060), (5, 2587891248), (6, 2156576040), (8, 1617432030), (9, 1437717360), (10, 1293945624), (12, 1078288020), (15, 862630416), (16, 808716015), (18, 718858680), (20, 646972812), (24, 539144010), (27, 479239120), (30, 431315208), (36, 359429340), (40, 323486406), (45, 287543472), (48, 269572005), (54, 239619560), (60, 215657604), (72, 179714670), (80, 161743203), (90, 143771736), (108, 119809780), (120, 107828802), (135, 95847824), (144, 89857335), (180, 71885868), (216, 59904890), (240, 53914401), (270, 47923912), (360, 35942934), (432, 29952445), (540, 23961956), (720, 17971467), (1080, 11980978), (2160, 5990489)]

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