1202460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{409}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 3926160

約数和(自身を除く): 2723700

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, 409, 420, 490, 588, 735, 818, 980, 1227, 1470, 1636, 2045, 2454, 2863, 2940, 4090, 4908, 5726, 6135, 8180, 8589, 11452, 12270, 14315, 17178, 20041, 24540, 28630, 34356, 40082, 42945, 57260, 60123, 80164, 85890, 100205, 120246, 171780, 200410, 240492, 300615, 400820, 601230, 1202460]

約数ペア:

[(1, 1202460), (2, 601230), (3, 400820), (4, 300615), (5, 240492), (6, 200410), (7, 171780), (10, 120246), (12, 100205), (14, 85890), (15, 80164), (20, 60123), (21, 57260), (28, 42945), (30, 40082), (35, 34356), (42, 28630), (49, 24540), (60, 20041), (70, 17178), (84, 14315), (98, 12270), (105, 11452), (140, 8589), (147, 8180), (196, 6135), (210, 5726), (245, 4908), (294, 4090), (409, 2940), (420, 2863), (490, 2454), (588, 2045), (735, 1636), (818, 1470), (980, 1227)]