210100320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{145903}}^1$

素因数の和:145924

約数の個数: 72

約数和(自身を含む): 716972256

約数和(自身を除く): 506871936

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, 145903, 291806, 437709, 583612, 729515, 875418, 1167224, 1313127, 1459030, 1750836, 2188545, 2334448, 2626254, 2918060, 3501672, 4377090, 4668896, 5252508, 5836120, 6565635, 7003344, 8754180, 10505016, 11672240, 13131270, 14006688, 17508360, 21010032, 23344480, 26262540, 35016720, 42020064, 52525080, 70033440, 105050160, 210100320]

約数ペア:

[(1, 210100320), (2, 105050160), (3, 70033440), (4, 52525080), (5, 42020064), (6, 35016720), (8, 26262540), (9, 23344480), (10, 21010032), (12, 17508360), (15, 14006688), (16, 13131270), (18, 11672240), (20, 10505016), (24, 8754180), (30, 7003344), (32, 6565635), (36, 5836120), (40, 5252508), (45, 4668896), (48, 4377090), (60, 3501672), (72, 2918060), (80, 2626254), (90, 2334448), (96, 2188545), (120, 1750836), (144, 1459030), (160, 1313127), (180, 1167224), (240, 875418), (288, 729515), (360, 583612), (480, 437709), (720, 291806), (1440, 145903)]