419160

素因数分解:

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

素因数の和:520

約数の個数: 64

約数和(自身を含む): 1440000

約数和(自身を除く): 1020840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 499, 840, 998, 1497, 1996, 2495, 2994, 3493, 3992, 4990, 5988, 6986, 7485, 9980, 10479, 11976, 13972, 14970, 17465, 19960, 20958, 27944, 29940, 34930, 41916, 52395, 59880, 69860, 83832, 104790, 139720, 209580, 419160]

約数ペア:

[(1, 419160), (2, 209580), (3, 139720), (4, 104790), (5, 83832), (6, 69860), (7, 59880), (8, 52395), (10, 41916), (12, 34930), (14, 29940), (15, 27944), (20, 20958), (21, 19960), (24, 17465), (28, 14970), (30, 13972), (35, 11976), (40, 10479), (42, 9980), (56, 7485), (60, 6986), (70, 5988), (84, 4990), (105, 3992), (120, 3493), (140, 2994), (168, 2495), (210, 1996), (280, 1497), (420, 998), (499, 840)]