2514960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 9672000

約数和(自身を除く): 7157040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 499, 504, 560, 630, 720, 840, 998, 1008, 1260, 1497, 1680, 1996, 2495, 2520, 2994, 3493, 3992, 4491, 4990, 5040, 5988, 6986, 7485, 7984, 8982, 9980, 10479, 11976, 13972, 14970, 17465, 17964, 19960, 20958, 22455, 23952, 27944, 29940, 31437, 34930, 35928, 39920, 41916, 44910, 52395, 55888, 59880, 62874, 69860, 71856, 83832, 89820, 104790, 119760, 125748, 139720, 157185, 167664, 179640, 209580, 251496, 279440, 314370, 359280, 419160, 502992, 628740, 838320, 1257480, 2514960]

約数ペア:

[(1, 2514960), (2, 1257480), (3, 838320), (4, 628740), (5, 502992), (6, 419160), (7, 359280), (8, 314370), (9, 279440), (10, 251496), (12, 209580), (14, 179640), (15, 167664), (16, 157185), (18, 139720), (20, 125748), (21, 119760), (24, 104790), (28, 89820), (30, 83832), (35, 71856), (36, 69860), (40, 62874), (42, 59880), (45, 55888), (48, 52395), (56, 44910), (60, 41916), (63, 39920), (70, 35928), (72, 34930), (80, 31437), (84, 29940), (90, 27944), (105, 23952), (112, 22455), (120, 20958), (126, 19960), (140, 17964), (144, 17465), (168, 14970), (180, 13972), (210, 11976), (240, 10479), (252, 9980), (280, 8982), (315, 7984), (336, 7485), (360, 6986), (420, 5988), (499, 5040), (504, 4990), (560, 4491), (630, 3992), (720, 3493), (840, 2994), (998, 2520), (1008, 2495), (1260, 1996), (1497, 1680)]