858444720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{72997}}^1$

素因数の和:73027

約数の個数: 120

約数和(自身を含む): 3095699184

約数和(自身を除く): 2237254464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 72997, 145994, 218991, 291988, 364985, 437982, 510979, 583976, 729970, 875964, 1021958, 1094955, 1167952, 1459940, 1532937, 1751928, 2043916, 2189910, 2554895, 2919880, 3065874, 3503856, 3576853, 4087832, 4379820, 5109790, 5839760, 6131748, 7153706, 7664685, 8175664, 8759640, 10219580, 10730559, 12263496, 14307412, 15329370, 17519280, 17884265, 20439160, 21461118, 24526992, 28614824, 30658740, 35768530, 40878320, 42922236, 53652795, 57229648, 61317480, 71537060, 85844472, 107305590, 122634960, 143074120, 171688944, 214611180, 286148240, 429222360, 858444720]

約数ペア:

[(1, 858444720), (2, 429222360), (3, 286148240), (4, 214611180), (5, 171688944), (6, 143074120), (7, 122634960), (8, 107305590), (10, 85844472), (12, 71537060), (14, 61317480), (15, 57229648), (16, 53652795), (20, 42922236), (21, 40878320), (24, 35768530), (28, 30658740), (30, 28614824), (35, 24526992), (40, 21461118), (42, 20439160), (48, 17884265), (49, 17519280), (56, 15329370), (60, 14307412), (70, 12263496), (80, 10730559), (84, 10219580), (98, 8759640), (105, 8175664), (112, 7664685), (120, 7153706), (140, 6131748), (147, 5839760), (168, 5109790), (196, 4379820), (210, 4087832), (240, 3576853), (245, 3503856), (280, 3065874), (294, 2919880), (336, 2554895), (392, 2189910), (420, 2043916), (490, 1751928), (560, 1532937), (588, 1459940), (735, 1167952), (784, 1094955), (840, 1021958), (980, 875964), (1176, 729970), (1470, 583976), (1680, 510979), (1960, 437982), (2352, 364985), (2940, 291988), (3920, 218991), (5880, 145994), (11760, 72997)]