About the Number

12998400

12998399 ← → 12998401

2進数表記:110001100101011100000000

漢数字表記:千二百九十九万八千四百

素因数分解:

2 8 × 3 1 × 5 2 × 677 1

素因数の和:706
約数の個数: 108
約数和(自身を含む): 42960792
約数和(自身を除く): 29962392

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 677, 768, 800, 960, 1200, 1280, 1354, 1600, 1920, 2031, 2400, 2708, 3200, 3385, 3840, 4062, 4800, 5416, 6400, 6770, 8124, 9600, 10155, 10832, 13540, 16248, 16925, 19200, 20310, 21664, 27080, 32496, 33850, 40620, 43328, 50775, 54160, 64992, 67700, 81240, 86656, 101550, 108320, 129984, 135400, 162480, 173312, 203100, 216640, 259968, 270800, 324960, 406200, 433280, 519936, 541600, 649920, 812400, 866560, 1083200, 1299840, 1624800, 2166400, 2599680, 3249600, 4332800, 6499200, 12998400]

約数ペア:
[(1, 12998400), (2, 6499200), (3, 4332800), (4, 3249600), (5, 2599680), (6, 2166400), (8, 1624800), (10, 1299840), (12, 1083200), (15, 866560), (16, 812400), (20, 649920), (24, 541600), (25, 519936), (30, 433280), (32, 406200), (40, 324960), (48, 270800), (50, 259968), (60, 216640), (64, 203100), (75, 173312), (80, 162480), (96, 135400), (100, 129984), (120, 108320), (128, 101550), (150, 86656), (160, 81240), (192, 67700), (200, 64992), (240, 54160), (256, 50775), (300, 43328), (320, 40620), (384, 33850), (400, 32496), (480, 27080), (600, 21664), (640, 20310), (677, 19200), (768, 16925), (800, 16248), (960, 13540), (1200, 10832), (1280, 10155), (1354, 9600), (1600, 8124), (1920, 6770), (2031, 6400), (2400, 5416), (2708, 4800), (3200, 4062), (3385, 3840)]

このpageの処理時間: 0.005867719650268555 seconds