202815720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{563377}}^1$

素因数の和:563394

約数の個数: 48

約数和(自身を含む): 659152260

約数和(自身を除く): 456336540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 563377, 1126754, 1690131, 2253508, 2816885, 3380262, 4507016, 5070393, 5633770, 6760524, 8450655, 10140786, 11267540, 13521048, 16901310, 20281572, 22535080, 25351965, 33802620, 40563144, 50703930, 67605240, 101407860, 202815720]

約数ペア:

[(1, 202815720), (2, 101407860), (3, 67605240), (4, 50703930), (5, 40563144), (6, 33802620), (8, 25351965), (9, 22535080), (10, 20281572), (12, 16901310), (15, 13521048), (18, 11267540), (20, 10140786), (24, 8450655), (30, 6760524), (36, 5633770), (40, 5070393), (45, 4507016), (60, 3380262), (72, 2816885), (90, 2253508), (120, 1690131), (180, 1126754), (360, 563377)]