405397320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{31573}}^1$

素因数の和:31694

約数の個数: 64

約数和(自身を含む): 1227597120

約数和(自身を除く): 822199800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 31573, 63146, 94719, 126292, 157865, 189438, 252584, 315730, 378876, 473595, 631460, 757752, 947190, 1262920, 1894380, 3378311, 3788760, 6756622, 10134933, 13513244, 16891555, 20269866, 27026488, 33783110, 40539732, 50674665, 67566220, 81079464, 101349330, 135132440, 202698660, 405397320]

約数ペア:

[(1, 405397320), (2, 202698660), (3, 135132440), (4, 101349330), (5, 81079464), (6, 67566220), (8, 50674665), (10, 40539732), (12, 33783110), (15, 27026488), (20, 20269866), (24, 16891555), (30, 13513244), (40, 10134933), (60, 6756622), (107, 3788760), (120, 3378311), (214, 1894380), (321, 1262920), (428, 947190), (535, 757752), (642, 631460), (856, 473595), (1070, 378876), (1284, 315730), (1605, 252584), (2140, 189438), (2568, 157865), (3210, 126292), (4280, 94719), (6420, 63146), (12840, 31573)]