1590540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{541}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 5190192

約数和(自身を除く): 3599652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 541, 588, 735, 980, 1082, 1470, 1623, 2164, 2705, 2940, 3246, 3787, 5410, 6492, 7574, 8115, 10820, 11361, 15148, 16230, 18935, 22722, 26509, 32460, 37870, 45444, 53018, 56805, 75740, 79527, 106036, 113610, 132545, 159054, 227220, 265090, 318108, 397635, 530180, 795270, 1590540]

約数ペア:

[(1, 1590540), (2, 795270), (3, 530180), (4, 397635), (5, 318108), (6, 265090), (7, 227220), (10, 159054), (12, 132545), (14, 113610), (15, 106036), (20, 79527), (21, 75740), (28, 56805), (30, 53018), (35, 45444), (42, 37870), (49, 32460), (60, 26509), (70, 22722), (84, 18935), (98, 16230), (105, 15148), (140, 11361), (147, 10820), (196, 8115), (210, 7574), (245, 6492), (294, 5410), (420, 3787), (490, 3246), (541, 2940), (588, 2705), (735, 2164), (980, 1623), (1082, 1470)]