2851200240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{242449}}^1$

素因数の和:242479

約数の個数: 120

約数和(自身を含む): 10281819600

約数和(自身を除く): 7430619360

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, 242449, 484898, 727347, 969796, 1212245, 1454694, 1697143, 1939592, 2424490, 2909388, 3394286, 3636735, 3879184, 4848980, 5091429, 5818776, 6788572, 7273470, 8485715, 9697960, 10182858, 11637552, 11880001, 13577144, 14546940, 16971430, 19395920, 20365716, 23760002, 25457145, 27154288, 29093880, 33942860, 35640003, 40731432, 47520004, 50914290, 58187760, 59400005, 67885720, 71280006, 81462864, 95040008, 101828580, 118800010, 135771440, 142560012, 178200015, 190080016, 203657160, 237600020, 285120024, 356400030, 407314320, 475200040, 570240048, 712800060, 950400080, 1425600120, 2851200240]

約数ペア:

[(1, 2851200240), (2, 1425600120), (3, 950400080), (4, 712800060), (5, 570240048), (6, 475200040), (7, 407314320), (8, 356400030), (10, 285120024), (12, 237600020), (14, 203657160), (15, 190080016), (16, 178200015), (20, 142560012), (21, 135771440), (24, 118800010), (28, 101828580), (30, 95040008), (35, 81462864), (40, 71280006), (42, 67885720), (48, 59400005), (49, 58187760), (56, 50914290), (60, 47520004), (70, 40731432), (80, 35640003), (84, 33942860), (98, 29093880), (105, 27154288), (112, 25457145), (120, 23760002), (140, 20365716), (147, 19395920), (168, 16971430), (196, 14546940), (210, 13577144), (240, 11880001), (245, 11637552), (280, 10182858), (294, 9697960), (336, 8485715), (392, 7273470), (420, 6788572), (490, 5818776), (560, 5091429), (588, 4848980), (735, 3879184), (784, 3636735), (840, 3394286), (980, 2909388), (1176, 2424490), (1470, 1939592), (1680, 1697143), (1960, 1454694), (2352, 1212245), (2940, 969796), (3920, 727347), (5880, 484898), (11760, 242449)]