1899388080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2638039}}^1$

素因数の和:2638058

約数の個数: 60

約数和(自身を含む): 6378780720

約数和(自身を除く): 4479392640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2638039, 5276078, 7914117, 10552156, 13190195, 15828234, 21104312, 23742351, 26380390, 31656468, 39570585, 42208624, 47484702, 52760780, 63312936, 79141170, 94969404, 105521560, 118711755, 126625872, 158282340, 189938808, 211043120, 237423510, 316564680, 379877616, 474847020, 633129360, 949694040, 1899388080]

約数ペア:

[(1, 1899388080), (2, 949694040), (3, 633129360), (4, 474847020), (5, 379877616), (6, 316564680), (8, 237423510), (9, 211043120), (10, 189938808), (12, 158282340), (15, 126625872), (16, 118711755), (18, 105521560), (20, 94969404), (24, 79141170), (30, 63312936), (36, 52760780), (40, 47484702), (45, 42208624), (48, 39570585), (60, 31656468), (72, 26380390), (80, 23742351), (90, 21104312), (120, 15828234), (144, 13190195), (180, 10552156), (240, 7914117), (360, 5276078), (720, 2638039)]