212212320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{442109}}^1$

素因数の和:442127

約数の個数: 48

約数和(自身を含む): 668470320

約数和(自身を除く): 456258000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 442109, 884218, 1326327, 1768436, 2210545, 2652654, 3536872, 4421090, 5305308, 6631635, 7073744, 8842180, 10610616, 13263270, 14147488, 17684360, 21221232, 26526540, 35368720, 42442464, 53053080, 70737440, 106106160, 212212320]

約数ペア:

[(1, 212212320), (2, 106106160), (3, 70737440), (4, 53053080), (5, 42442464), (6, 35368720), (8, 26526540), (10, 21221232), (12, 17684360), (15, 14147488), (16, 13263270), (20, 10610616), (24, 8842180), (30, 7073744), (32, 6631635), (40, 5305308), (48, 4421090), (60, 3536872), (80, 2652654), (96, 2210545), (120, 1768436), (160, 1326327), (240, 884218), (480, 442109)]