278000040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2316667}}^1$

素因数の和:2316681

約数の個数: 32

約数和(自身を含む): 834000480

約数和(自身を除く): 556000440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2316667, 4633334, 6950001, 9266668, 11583335, 13900002, 18533336, 23166670, 27800004, 34750005, 46333340, 55600008, 69500010, 92666680, 139000020, 278000040]

約数ペア:

[(1, 278000040), (2, 139000020), (3, 92666680), (4, 69500010), (5, 55600008), (6, 46333340), (8, 34750005), (10, 27800004), (12, 23166670), (15, 18533336), (20, 13900002), (24, 11583335), (30, 9266668), (40, 6950001), (60, 4633334), (120, 2316667)]