300249880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34591}}^1$

素因数の和:34640

約数の個数: 64

約数和(自身を含む): 796999680

約数和(自身を除く): 496749800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 34591, 69182, 138364, 172955, 242137, 276728, 345910, 484274, 691820, 968548, 1072321, 1210685, 1383640, 1937096, 2144642, 2421370, 4289284, 4842740, 5361605, 7506247, 8578568, 9685480, 10723210, 15012494, 21446420, 30024988, 37531235, 42892840, 60049976, 75062470, 150124940, 300249880]

約数ペア:

[(1, 300249880), (2, 150124940), (4, 75062470), (5, 60049976), (7, 42892840), (8, 37531235), (10, 30024988), (14, 21446420), (20, 15012494), (28, 10723210), (31, 9685480), (35, 8578568), (40, 7506247), (56, 5361605), (62, 4842740), (70, 4289284), (124, 2421370), (140, 2144642), (155, 1937096), (217, 1383640), (248, 1210685), (280, 1072321), (310, 968548), (434, 691820), (620, 484274), (868, 345910), (1085, 276728), (1240, 242137), (1736, 172955), (2170, 138364), (4340, 69182), (8680, 34591)]