248607480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 817516800

約数和(自身を除く): 568909320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 331, 440, 569, 660, 662, 993, 1138, 1320, 1324, 1655, 1707, 1986, 2276, 2648, 2845, 3310, 3414, 3641, 3972, 4552, 4965, 5690, 6259, 6620, 6828, 7282, 7944, 8535, 9930, 10923, 11380, 12518, 13240, 13656, 14564, 17070, 18205, 18777, 19860, 21846, 22760, 25036, 29128, 31295, 34140, 36410, 37554, 39720, 43692, 50072, 54615, 62590, 68280, 72820, 75108, 87384, 93885, 109230, 125180, 145640, 150216, 187770, 188339, 218460, 250360, 375540, 376678, 436920, 565017, 751080, 753356, 941695, 1130034, 1506712, 1883390, 2071729, 2260068, 2825085, 3766780, 4143458, 4520136, 5650170, 6215187, 7533560, 8286916, 10358645, 11300340, 12430374, 16573832, 20717290, 22600680, 24860748, 31075935, 41434580, 49721496, 62151870, 82869160, 124303740, 248607480]

約数ペア:

[(1, 248607480), (2, 124303740), (3, 82869160), (4, 62151870), (5, 49721496), (6, 41434580), (8, 31075935), (10, 24860748), (11, 22600680), (12, 20717290), (15, 16573832), (20, 12430374), (22, 11300340), (24, 10358645), (30, 8286916), (33, 7533560), (40, 6215187), (44, 5650170), (55, 4520136), (60, 4143458), (66, 3766780), (88, 2825085), (110, 2260068), (120, 2071729), (132, 1883390), (165, 1506712), (220, 1130034), (264, 941695), (330, 753356), (331, 751080), (440, 565017), (569, 436920), (660, 376678), (662, 375540), (993, 250360), (1138, 218460), (1320, 188339), (1324, 187770), (1655, 150216), (1707, 145640), (1986, 125180), (2276, 109230), (2648, 93885), (2845, 87384), (3310, 75108), (3414, 72820), (3641, 68280), (3972, 62590), (4552, 54615), (4965, 50072), (5690, 43692), (6259, 39720), (6620, 37554), (6828, 36410), (7282, 34140), (7944, 31295), (8535, 29128), (9930, 25036), (10923, 22760), (11380, 21846), (12518, 19860), (13240, 18777), (13656, 18205), (14564, 17070)]