305788080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98009}}^1$

素因数の和:98038

約数の個数: 80

約数和(自身を含む): 1020872160

約数和(自身を除く): 715084080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 98009, 196018, 294027, 392036, 490045, 588054, 784072, 980090, 1176108, 1274117, 1470135, 1568144, 1960180, 2352216, 2548234, 2940270, 3822351, 3920360, 4704432, 5096468, 5880540, 6370585, 7644702, 7840720, 10192936, 11761080, 12741170, 15289404, 19111755, 20385872, 23522160, 25482340, 30578808, 38223510, 50964680, 61157616, 76447020, 101929360, 152894040, 305788080]

約数ペア:

[(1, 305788080), (2, 152894040), (3, 101929360), (4, 76447020), (5, 61157616), (6, 50964680), (8, 38223510), (10, 30578808), (12, 25482340), (13, 23522160), (15, 20385872), (16, 19111755), (20, 15289404), (24, 12741170), (26, 11761080), (30, 10192936), (39, 7840720), (40, 7644702), (48, 6370585), (52, 5880540), (60, 5096468), (65, 4704432), (78, 3920360), (80, 3822351), (104, 2940270), (120, 2548234), (130, 2352216), (156, 1960180), (195, 1568144), (208, 1470135), (240, 1274117), (260, 1176108), (312, 980090), (390, 784072), (520, 588054), (624, 490045), (780, 392036), (1040, 294027), (1560, 196018), (3120, 98009)]