390429120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{406697}}^1$

素因数の和:406717

約数の個数: 56

約数和(自身を含む): 1239615504

約数和(自身を除く): 849186384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 406697, 813394, 1220091, 1626788, 2033485, 2440182, 3253576, 4066970, 4880364, 6100455, 6507152, 8133940, 9760728, 12200910, 13014304, 16267880, 19521456, 24401820, 26028608, 32535760, 39042912, 48803640, 65071520, 78085824, 97607280, 130143040, 195214560, 390429120]

約数ペア:

[(1, 390429120), (2, 195214560), (3, 130143040), (4, 97607280), (5, 78085824), (6, 65071520), (8, 48803640), (10, 39042912), (12, 32535760), (15, 26028608), (16, 24401820), (20, 19521456), (24, 16267880), (30, 13014304), (32, 12200910), (40, 9760728), (48, 8133940), (60, 6507152), (64, 6100455), (80, 4880364), (96, 4066970), (120, 3253576), (160, 2440182), (192, 2033485), (240, 1626788), (320, 1220091), (480, 813394), (960, 406697)]