1318920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 4104000

約数和(自身を除く): 2785080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 379, 435, 580, 696, 758, 870, 1137, 1160, 1516, 1740, 1895, 2274, 3032, 3480, 3790, 4548, 5685, 7580, 9096, 10991, 11370, 15160, 21982, 22740, 32973, 43964, 45480, 54955, 65946, 87928, 109910, 131892, 164865, 219820, 263784, 329730, 439640, 659460, 1318920]

約数ペア:

[(1, 1318920), (2, 659460), (3, 439640), (4, 329730), (5, 263784), (6, 219820), (8, 164865), (10, 131892), (12, 109910), (15, 87928), (20, 65946), (24, 54955), (29, 45480), (30, 43964), (40, 32973), (58, 22740), (60, 21982), (87, 15160), (116, 11370), (120, 10991), (145, 9096), (174, 7580), (232, 5685), (290, 4548), (348, 3790), (379, 3480), (435, 3032), (580, 2274), (696, 1895), (758, 1740), (870, 1516), (1137, 1160)]