2280840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 6955200

約数和(自身を除く): 4674360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 229, 249, 332, 415, 458, 498, 664, 687, 830, 916, 996, 1145, 1245, 1374, 1660, 1832, 1992, 2290, 2490, 2748, 3320, 3435, 4580, 4980, 5496, 6870, 9160, 9960, 13740, 19007, 27480, 38014, 57021, 76028, 95035, 114042, 152056, 190070, 228084, 285105, 380140, 456168, 570210, 760280, 1140420, 2280840]

約数ペア:

[(1, 2280840), (2, 1140420), (3, 760280), (4, 570210), (5, 456168), (6, 380140), (8, 285105), (10, 228084), (12, 190070), (15, 152056), (20, 114042), (24, 95035), (30, 76028), (40, 57021), (60, 38014), (83, 27480), (120, 19007), (166, 13740), (229, 9960), (249, 9160), (332, 6870), (415, 5496), (458, 4980), (498, 4580), (664, 3435), (687, 3320), (830, 2748), (916, 2490), (996, 2290), (1145, 1992), (1245, 1832), (1374, 1660)]