1278580080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{129937}}^1$

素因数の和:129994

約数の個数: 80

約数和(自身を含む): 4060302624

約数和(自身を除く): 2781722544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 129937, 259874, 389811, 519748, 649685, 779622, 1039496, 1299370, 1559244, 1949055, 2078992, 2598740, 3118488, 3898110, 5197480, 5327417, 6236976, 7796220, 10394960, 10654834, 15592440, 15982251, 21309668, 26637085, 31184880, 31964502, 42619336, 53274170, 63929004, 79911255, 85238672, 106548340, 127858008, 159822510, 213096680, 255716016, 319645020, 426193360, 639290040, 1278580080]

約数ペア:

[(1, 1278580080), (2, 639290040), (3, 426193360), (4, 319645020), (5, 255716016), (6, 213096680), (8, 159822510), (10, 127858008), (12, 106548340), (15, 85238672), (16, 79911255), (20, 63929004), (24, 53274170), (30, 42619336), (40, 31964502), (41, 31184880), (48, 26637085), (60, 21309668), (80, 15982251), (82, 15592440), (120, 10654834), (123, 10394960), (164, 7796220), (205, 6236976), (240, 5327417), (246, 5197480), (328, 3898110), (410, 3118488), (492, 2598740), (615, 2078992), (656, 1949055), (820, 1559244), (984, 1299370), (1230, 1039496), (1640, 779622), (1968, 649685), (2460, 519748), (3280, 389811), (4920, 259874), (9840, 129937)]