249979080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160243}}^1$

素因数の和:160270

約数の個数: 64

約数和(自身を含む): 807629760

約数和(自身を除く): 557650680

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, 160243, 320486, 480729, 640972, 801215, 961458, 1281944, 1602430, 1922916, 2083159, 2403645, 3204860, 3845832, 4166318, 4807290, 6249477, 6409720, 8332636, 9614580, 10415795, 12498954, 16665272, 19229160, 20831590, 24997908, 31247385, 41663180, 49995816, 62494770, 83326360, 124989540, 249979080]

約数ペア:

[(1, 249979080), (2, 124989540), (3, 83326360), (4, 62494770), (5, 49995816), (6, 41663180), (8, 31247385), (10, 24997908), (12, 20831590), (13, 19229160), (15, 16665272), (20, 12498954), (24, 10415795), (26, 9614580), (30, 8332636), (39, 6409720), (40, 6249477), (52, 4807290), (60, 4166318), (65, 3845832), (78, 3204860), (104, 2403645), (120, 2083159), (130, 1922916), (156, 1602430), (195, 1281944), (260, 961458), (312, 801215), (390, 640972), (520, 480729), (780, 320486), (1560, 160243)]