426921840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{21961}}^1$

素因数の和:21989

約数の個数: 120

約数和(自身を含む): 1486915248

約数和(自身を除く): 1059993408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 21961, 43922, 65883, 87844, 109805, 131766, 175688, 197649, 219610, 263532, 329415, 351376, 395298, 439220, 527064, 592947, 658830, 790596, 878440, 988245, 1054128, 1185894, 1317660, 1581192, 1756880, 1778841, 1976490, 2371788, 2635320, 2964735, 3162384, 3557682, 3952980, 4743576, 5270640, 5336523, 5929470, 7115364, 7905960, 8894205, 9487152, 10673046, 11858940, 14230728, 15811920, 17788410, 21346092, 23717880, 26682615, 28461456, 35576820, 42692184, 47435760, 53365230, 71153640, 85384368, 106730460, 142307280, 213460920, 426921840]

約数ペア:

[(1, 426921840), (2, 213460920), (3, 142307280), (4, 106730460), (5, 85384368), (6, 71153640), (8, 53365230), (9, 47435760), (10, 42692184), (12, 35576820), (15, 28461456), (16, 26682615), (18, 23717880), (20, 21346092), (24, 17788410), (27, 15811920), (30, 14230728), (36, 11858940), (40, 10673046), (45, 9487152), (48, 8894205), (54, 7905960), (60, 7115364), (72, 5929470), (80, 5336523), (81, 5270640), (90, 4743576), (108, 3952980), (120, 3557682), (135, 3162384), (144, 2964735), (162, 2635320), (180, 2371788), (216, 1976490), (240, 1778841), (243, 1756880), (270, 1581192), (324, 1317660), (360, 1185894), (405, 1054128), (432, 988245), (486, 878440), (540, 790596), (648, 658830), (720, 592947), (810, 527064), (972, 439220), (1080, 395298), (1215, 351376), (1296, 329415), (1620, 263532), (1944, 219610), (2160, 197649), (2430, 175688), (3240, 131766), (3888, 109805), (4860, 87844), (6480, 65883), (9720, 43922), (19440, 21961)]