1608180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{547}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 5247648

約数和(自身を除く): 3639468

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, 547, 588, 735, 980, 1094, 1470, 1641, 2188, 2735, 2940, 3282, 3829, 5470, 6564, 7658, 8205, 10940, 11487, 15316, 16410, 19145, 22974, 26803, 32820, 38290, 45948, 53606, 57435, 76580, 80409, 107212, 114870, 134015, 160818, 229740, 268030, 321636, 402045, 536060, 804090, 1608180]

約数ペア:

[(1, 1608180), (2, 804090), (3, 536060), (4, 402045), (5, 321636), (6, 268030), (7, 229740), (10, 160818), (12, 134015), (14, 114870), (15, 107212), (20, 80409), (21, 76580), (28, 57435), (30, 53606), (35, 45948), (42, 38290), (49, 32820), (60, 26803), (70, 22974), (84, 19145), (98, 16410), (105, 15316), (140, 11487), (147, 10940), (196, 8205), (210, 7658), (245, 6564), (294, 5470), (420, 3829), (490, 3282), (547, 2940), (588, 2735), (735, 2188), (980, 1641), (1094, 1470)]