724720320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{251639}}^1$

素因数の和:251662

約数の個数: 84

約数和(自身を含む): 2492745840

約数和(自身を除く): 1768025520

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 251639, 503278, 754917, 1006556, 1258195, 1509834, 2013112, 2264751, 2516390, 3019668, 3774585, 4026224, 4529502, 5032780, 6039336, 7549170, 8052448, 9059004, 10065560, 11323755, 12078672, 15098340, 16104896, 18118008, 20131120, 22647510, 24157344, 30196680, 36236016, 40262240, 45295020, 48314688, 60393360, 72472032, 80524480, 90590040, 120786720, 144944064, 181180080, 241573440, 362360160, 724720320]

約数ペア:

[(1, 724720320), (2, 362360160), (3, 241573440), (4, 181180080), (5, 144944064), (6, 120786720), (8, 90590040), (9, 80524480), (10, 72472032), (12, 60393360), (15, 48314688), (16, 45295020), (18, 40262240), (20, 36236016), (24, 30196680), (30, 24157344), (32, 22647510), (36, 20131120), (40, 18118008), (45, 16104896), (48, 15098340), (60, 12078672), (64, 11323755), (72, 10065560), (80, 9059004), (90, 8052448), (96, 7549170), (120, 6039336), (144, 5032780), (160, 4529502), (180, 4026224), (192, 3774585), (240, 3019668), (288, 2516390), (320, 2264751), (360, 2013112), (480, 1509834), (576, 1258195), (720, 1006556), (960, 754917), (1440, 503278), (2880, 251639)]