720816480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{500567}}^1$

素因数の和:500588

約数の個数: 72

約数和(自身を含む): 2459791152

約数和(自身を除く): 1738974672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 500567, 1001134, 1501701, 2002268, 2502835, 3003402, 4004536, 4505103, 5005670, 6006804, 7508505, 8009072, 9010206, 10011340, 12013608, 15017010, 16018144, 18020412, 20022680, 22525515, 24027216, 30034020, 36040824, 40045360, 45051030, 48054432, 60068040, 72081648, 80090720, 90102060, 120136080, 144163296, 180204120, 240272160, 360408240, 720816480]

約数ペア:

[(1, 720816480), (2, 360408240), (3, 240272160), (4, 180204120), (5, 144163296), (6, 120136080), (8, 90102060), (9, 80090720), (10, 72081648), (12, 60068040), (15, 48054432), (16, 45051030), (18, 40045360), (20, 36040824), (24, 30034020), (30, 24027216), (32, 22525515), (36, 20022680), (40, 18020412), (45, 16018144), (48, 15017010), (60, 12013608), (72, 10011340), (80, 9010206), (90, 8009072), (96, 7508505), (120, 6006804), (144, 5005670), (160, 4505103), (180, 4004536), (240, 3003402), (288, 2502835), (360, 2002268), (480, 1501701), (720, 1001134), (1440, 500567)]