247713480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{98299}}^1$

素因数の和:98323

約数の個数: 96

約数和(自身を含む): 920088000

約数和(自身を除く): 672374520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 98299, 196598, 294897, 393196, 491495, 589794, 688093, 786392, 884691, 982990, 1179588, 1376186, 1474485, 1769382, 1965980, 2064279, 2359176, 2752372, 2948970, 3440465, 3538764, 3931960, 4128558, 4423455, 5504744, 5897940, 6192837, 6880930, 7077528, 8257116, 8846910, 10321395, 11795880, 12385674, 13761860, 16514232, 17693820, 20642790, 24771348, 27523720, 30964185, 35387640, 41285580, 49542696, 61928370, 82571160, 123856740, 247713480]

約数ペア:

[(1, 247713480), (2, 123856740), (3, 82571160), (4, 61928370), (5, 49542696), (6, 41285580), (7, 35387640), (8, 30964185), (9, 27523720), (10, 24771348), (12, 20642790), (14, 17693820), (15, 16514232), (18, 13761860), (20, 12385674), (21, 11795880), (24, 10321395), (28, 8846910), (30, 8257116), (35, 7077528), (36, 6880930), (40, 6192837), (42, 5897940), (45, 5504744), (56, 4423455), (60, 4128558), (63, 3931960), (70, 3538764), (72, 3440465), (84, 2948970), (90, 2752372), (105, 2359176), (120, 2064279), (126, 1965980), (140, 1769382), (168, 1474485), (180, 1376186), (210, 1179588), (252, 982990), (280, 884691), (315, 786392), (360, 688093), (420, 589794), (504, 491495), (630, 393196), (840, 294897), (1260, 196598), (2520, 98299)]