205986720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{429139}}^1$

素因数の和:429157

約数の個数: 48

約数和(自身を含む): 648859680

約数和(自身を除く): 442872960

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, 429139, 858278, 1287417, 1716556, 2145695, 2574834, 3433112, 4291390, 5149668, 6437085, 6866224, 8582780, 10299336, 12874170, 13732448, 17165560, 20598672, 25748340, 34331120, 41197344, 51496680, 68662240, 102993360, 205986720]

約数ペア:

[(1, 205986720), (2, 102993360), (3, 68662240), (4, 51496680), (5, 41197344), (6, 34331120), (8, 25748340), (10, 20598672), (12, 17165560), (15, 13732448), (16, 12874170), (20, 10299336), (24, 8582780), (30, 6866224), (32, 6437085), (40, 5149668), (48, 4291390), (60, 3433112), (80, 2574834), (96, 2145695), (120, 1716556), (160, 1287417), (240, 858278), (480, 429139)]