219318480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{304609}}^1$

素因数の和:304628

約数の個数: 60

約数和(自身を含む): 736546980

約数和(自身を除く): 517228500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 304609, 609218, 913827, 1218436, 1523045, 1827654, 2436872, 2741481, 3046090, 3655308, 4569135, 4873744, 5482962, 6092180, 7310616, 9138270, 10965924, 12184360, 13707405, 14621232, 18276540, 21931848, 24368720, 27414810, 36553080, 43863696, 54829620, 73106160, 109659240, 219318480]

約数ペア:

[(1, 219318480), (2, 109659240), (3, 73106160), (4, 54829620), (5, 43863696), (6, 36553080), (8, 27414810), (9, 24368720), (10, 21931848), (12, 18276540), (15, 14621232), (16, 13707405), (18, 12184360), (20, 10965924), (24, 9138270), (30, 7310616), (36, 6092180), (40, 5482962), (45, 4873744), (48, 4569135), (60, 3655308), (72, 3046090), (80, 2741481), (90, 2436872), (120, 1827654), (144, 1523045), (180, 1218436), (240, 913827), (360, 609218), (720, 304609)]