1386145440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{320867}}^1$

素因数の和:320891

約数の個数: 96

約数和(自身を含む): 4851524160

約数和(自身を除く): 3465378720

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, 320867, 641734, 962601, 1283468, 1604335, 1925202, 2566936, 2887803, 3208670, 3850404, 4813005, 5133872, 5775606, 6417340, 7700808, 8663409, 9626010, 10267744, 11551212, 12834680, 14439015, 15401616, 17326818, 19252020, 23102424, 25669360, 28878030, 30803232, 34653636, 38504040, 43317045, 46204848, 51338720, 57756060, 69307272, 77008080, 86634090, 92409696, 115512120, 138614544, 154016160, 173268180, 231024240, 277229088, 346536360, 462048480, 693072720, 1386145440]

約数ペア:

[(1, 1386145440), (2, 693072720), (3, 462048480), (4, 346536360), (5, 277229088), (6, 231024240), (8, 173268180), (9, 154016160), (10, 138614544), (12, 115512120), (15, 92409696), (16, 86634090), (18, 77008080), (20, 69307272), (24, 57756060), (27, 51338720), (30, 46204848), (32, 43317045), (36, 38504040), (40, 34653636), (45, 30803232), (48, 28878030), (54, 25669360), (60, 23102424), (72, 19252020), (80, 17326818), (90, 15401616), (96, 14439015), (108, 12834680), (120, 11551212), (135, 10267744), (144, 9626010), (160, 8663409), (180, 7700808), (216, 6417340), (240, 5775606), (270, 5133872), (288, 4813005), (360, 3850404), (432, 3208670), (480, 2887803), (540, 2566936), (720, 1925202), (864, 1604335), (1080, 1283468), (1440, 962601), (2160, 641734), (4320, 320867)]