275397720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176537}}^1$

素因数の和:176564

約数の個数: 64

約数和(自身を含む): 889751520

約数和(自身を除く): 614353800

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, 176537, 353074, 529611, 706148, 882685, 1059222, 1412296, 1765370, 2118444, 2294981, 2648055, 3530740, 4236888, 4589962, 5296110, 6884943, 7061480, 9179924, 10592220, 11474905, 13769886, 18359848, 21184440, 22949810, 27539772, 34424715, 45899620, 55079544, 68849430, 91799240, 137698860, 275397720]

約数ペア:

[(1, 275397720), (2, 137698860), (3, 91799240), (4, 68849430), (5, 55079544), (6, 45899620), (8, 34424715), (10, 27539772), (12, 22949810), (13, 21184440), (15, 18359848), (20, 13769886), (24, 11474905), (26, 10592220), (30, 9179924), (39, 7061480), (40, 6884943), (52, 5296110), (60, 4589962), (65, 4236888), (78, 3530740), (104, 2648055), (120, 2294981), (130, 2118444), (156, 1765370), (195, 1412296), (260, 1059222), (312, 882685), (390, 706148), (520, 529611), (780, 353074), (1560, 176537)]