247675680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{24571}}^1$

素因数の和:24599

約数の個数: 144

約数和(自身を含む): 965974464

約数和(自身を除く): 718298784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 24571, 49142, 73713, 98284, 122855, 147426, 171997, 196568, 221139, 245710, 294852, 343994, 368565, 393136, 442278, 491420, 515991, 589704, 687988, 737130, 786272, 859985, 884556, 982840, 1031982, 1105695, 1179408, 1375976, 1474260, 1547973, 1719970, 1769112, 1965680, 2063964, 2211390, 2358816, 2579955, 2751952, 2948520, 3095946, 3439940, 3538224, 3931360, 4127928, 4422780, 5159910, 5503904, 5897040, 6191892, 6879880, 7076448, 7739865, 8255856, 8845560, 10319820, 11794080, 12383784, 13759760, 15479730, 16511712, 17691120, 20639640, 24767568, 27519520, 30959460, 35382240, 41279280, 49535136, 61918920, 82558560, 123837840, 247675680]

約数ペア:

[(1, 247675680), (2, 123837840), (3, 82558560), (4, 61918920), (5, 49535136), (6, 41279280), (7, 35382240), (8, 30959460), (9, 27519520), (10, 24767568), (12, 20639640), (14, 17691120), (15, 16511712), (16, 15479730), (18, 13759760), (20, 12383784), (21, 11794080), (24, 10319820), (28, 8845560), (30, 8255856), (32, 7739865), (35, 7076448), (36, 6879880), (40, 6191892), (42, 5897040), (45, 5503904), (48, 5159910), (56, 4422780), (60, 4127928), (63, 3931360), (70, 3538224), (72, 3439940), (80, 3095946), (84, 2948520), (90, 2751952), (96, 2579955), (105, 2358816), (112, 2211390), (120, 2063964), (126, 1965680), (140, 1769112), (144, 1719970), (160, 1547973), (168, 1474260), (180, 1375976), (210, 1179408), (224, 1105695), (240, 1031982), (252, 982840), (280, 884556), (288, 859985), (315, 786272), (336, 737130), (360, 687988), (420, 589704), (480, 515991), (504, 491420), (560, 442278), (630, 393136), (672, 368565), (720, 343994), (840, 294852), (1008, 245710), (1120, 221139), (1260, 196568), (1440, 171997), (1680, 147426), (2016, 122855), (2520, 98284), (3360, 73713), (5040, 49142), (10080, 24571)]