493741560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316501}}^1$

素因数の和:316528

約数の個数: 64

約数和(自身を含む): 1595170080

約数和(自身を除く): 1101428520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 316501, 633002, 949503, 1266004, 1582505, 1899006, 2532008, 3165010, 3798012, 4114513, 4747515, 6330020, 7596024, 8229026, 9495030, 12343539, 12660040, 16458052, 18990060, 20572565, 24687078, 32916104, 37980120, 41145130, 49374156, 61717695, 82290260, 98748312, 123435390, 164580520, 246870780, 493741560]

約数ペア:

[(1, 493741560), (2, 246870780), (3, 164580520), (4, 123435390), (5, 98748312), (6, 82290260), (8, 61717695), (10, 49374156), (12, 41145130), (13, 37980120), (15, 32916104), (20, 24687078), (24, 20572565), (26, 18990060), (30, 16458052), (39, 12660040), (40, 12343539), (52, 9495030), (60, 8229026), (65, 7596024), (78, 6330020), (104, 4747515), (120, 4114513), (130, 3798012), (156, 3165010), (195, 2532008), (260, 1899006), (312, 1582505), (390, 1266004), (520, 949503), (780, 633002), (1560, 316501)]