198485520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{827023}}^1$

素因数の和:827039

約数の個数: 40

約数和(自身を含む): 615305856

約数和(自身を除く): 416820336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 827023, 1654046, 2481069, 3308092, 4135115, 4962138, 6616184, 8270230, 9924276, 12405345, 13232368, 16540460, 19848552, 24810690, 33080920, 39697104, 49621380, 66161840, 99242760, 198485520]

約数ペア:

[(1, 198485520), (2, 99242760), (3, 66161840), (4, 49621380), (5, 39697104), (6, 33080920), (8, 24810690), (10, 19848552), (12, 16540460), (15, 13232368), (16, 12405345), (20, 9924276), (24, 8270230), (30, 6616184), (40, 4962138), (48, 4135115), (60, 3308092), (80, 2481069), (120, 1654046), (240, 827023)]