71724720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{298853}}^1$

素因数の和:298869

約数の個数: 40

約数和(自身を含む): 222347376

約数和(自身を除く): 150622656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 298853, 597706, 896559, 1195412, 1494265, 1793118, 2390824, 2988530, 3586236, 4482795, 4781648, 5977060, 7172472, 8965590, 11954120, 14344944, 17931180, 23908240, 35862360, 71724720]

約数ペア:

[(1, 71724720), (2, 35862360), (3, 23908240), (4, 17931180), (5, 14344944), (6, 11954120), (8, 8965590), (10, 7172472), (12, 5977060), (15, 4781648), (16, 4482795), (20, 3586236), (24, 2988530), (30, 2390824), (40, 1793118), (48, 1494265), (60, 1195412), (80, 896559), (120, 597706), (240, 298853)]