390509880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3254249}}^1$

素因数の和:3254263

約数の個数: 32

約数和(自身を含む): 1171530000

約数和(自身を除く): 781020120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3254249, 6508498, 9762747, 13016996, 16271245, 19525494, 26033992, 32542490, 39050988, 48813735, 65084980, 78101976, 97627470, 130169960, 195254940, 390509880]

約数ペア:

[(1, 390509880), (2, 195254940), (3, 130169960), (4, 97627470), (5, 78101976), (6, 65084980), (8, 48813735), (10, 39050988), (12, 32542490), (15, 26033992), (20, 19525494), (24, 16271245), (30, 13016996), (40, 9762747), (60, 6508498), (120, 3254249)]