1438133040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1997407}}^1$

素因数の和:1997426

約数の個数: 60

約数和(自身を含む): 4829732544

約数和(自身を除く): 3391599504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1997407, 3994814, 5992221, 7989628, 9987035, 11984442, 15979256, 17976663, 19974070, 23968884, 29961105, 31958512, 35953326, 39948140, 47937768, 59922210, 71906652, 79896280, 89883315, 95875536, 119844420, 143813304, 159792560, 179766630, 239688840, 287626608, 359533260, 479377680, 719066520, 1438133040]

約数ペア:

[(1, 1438133040), (2, 719066520), (3, 479377680), (4, 359533260), (5, 287626608), (6, 239688840), (8, 179766630), (9, 159792560), (10, 143813304), (12, 119844420), (15, 95875536), (16, 89883315), (18, 79896280), (20, 71906652), (24, 59922210), (30, 47937768), (36, 39948140), (40, 35953326), (45, 31958512), (48, 29961105), (60, 23968884), (72, 19974070), (80, 17976663), (90, 15979256), (120, 11984442), (144, 9987035), (180, 7989628), (240, 5992221), (360, 3994814), (720, 1997407)]