1490333640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12419447}}^1$

素因数の和:12419461

約数の個数: 32

約数和(自身を含む): 4471001280

約数和(自身を除く): 2980667640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12419447, 24838894, 37258341, 49677788, 62097235, 74516682, 99355576, 124194470, 149033364, 186291705, 248388940, 298066728, 372583410, 496777880, 745166820, 1490333640]

約数ペア:

[(1, 1490333640), (2, 745166820), (3, 496777880), (4, 372583410), (5, 298066728), (6, 248388940), (8, 186291705), (10, 149033364), (12, 124194470), (15, 99355576), (20, 74516682), (24, 62097235), (30, 49677788), (40, 37258341), (60, 24838894), (120, 12419447)]