2225400720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{299113}}^1$

素因数の和:299160

約数の個数: 80

約数和(自身を含む): 7121306112

約数和(自身を除く): 4895905392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 299113, 598226, 897339, 1196452, 1495565, 1794678, 2392904, 2991130, 3589356, 4486695, 4785808, 5982260, 7178712, 8973390, 9272503, 11964520, 14357424, 17946780, 18545006, 23929040, 27817509, 35893560, 37090012, 46362515, 55635018, 71787120, 74180024, 92725030, 111270036, 139087545, 148360048, 185450060, 222540072, 278175090, 370900120, 445080144, 556350180, 741800240, 1112700360, 2225400720]

約数ペア:

[(1, 2225400720), (2, 1112700360), (3, 741800240), (4, 556350180), (5, 445080144), (6, 370900120), (8, 278175090), (10, 222540072), (12, 185450060), (15, 148360048), (16, 139087545), (20, 111270036), (24, 92725030), (30, 74180024), (31, 71787120), (40, 55635018), (48, 46362515), (60, 37090012), (62, 35893560), (80, 27817509), (93, 23929040), (120, 18545006), (124, 17946780), (155, 14357424), (186, 11964520), (240, 9272503), (248, 8973390), (310, 7178712), (372, 5982260), (465, 4785808), (496, 4486695), (620, 3589356), (744, 2991130), (930, 2392904), (1240, 1794678), (1488, 1495565), (1860, 1196452), (2480, 897339), (3720, 598226), (7440, 299113)]