1989260640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{460477}}^1$

素因数の和:460501

約数の個数: 96

約数和(自身を含む): 6962427360

約数和(自身を除く): 4973166720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 460477, 920954, 1381431, 1841908, 2302385, 2762862, 3683816, 4144293, 4604770, 5525724, 6907155, 7367632, 8288586, 9209540, 11051448, 12432879, 13814310, 14735264, 16577172, 18419080, 20721465, 22102896, 24865758, 27628620, 33154344, 36838160, 41442930, 44205792, 49731516, 55257240, 62164395, 66308688, 73676320, 82885860, 99463032, 110514480, 124328790, 132617376, 165771720, 198926064, 221028960, 248657580, 331543440, 397852128, 497315160, 663086880, 994630320, 1989260640]

約数ペア:

[(1, 1989260640), (2, 994630320), (3, 663086880), (4, 497315160), (5, 397852128), (6, 331543440), (8, 248657580), (9, 221028960), (10, 198926064), (12, 165771720), (15, 132617376), (16, 124328790), (18, 110514480), (20, 99463032), (24, 82885860), (27, 73676320), (30, 66308688), (32, 62164395), (36, 55257240), (40, 49731516), (45, 44205792), (48, 41442930), (54, 36838160), (60, 33154344), (72, 27628620), (80, 24865758), (90, 22102896), (96, 20721465), (108, 18419080), (120, 16577172), (135, 14735264), (144, 13814310), (160, 12432879), (180, 11051448), (216, 9209540), (240, 8288586), (270, 7367632), (288, 6907155), (360, 5525724), (432, 4604770), (480, 4144293), (540, 3683816), (720, 2762862), (864, 2302385), (1080, 1841908), (1440, 1381431), (2160, 920954), (4320, 460477)]