12866142.000000000

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{20389}}^1$

素因数の和:20415

約数の個数: 108

約数和(自身を含む): 517681710

約数和(自身を除く): 370880910

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 20389, 40778, 61167, 81556, 101945, 122334, 163112, 183501, 203890, 244668, 305835, 326224, 367002, 407780, 489336, 509725, 611670, 652448, 734004, 815560, 917505, 978672, 1019450, 1223340, 1468008, 1529175, 1631120, 1835010, 1957344, 2038900, 2446680, 2936016, 3058350, 3262240, 3670020, 4077800, 4587525, 4893360, 5872032, 6116700, 7340040, 8155600, 9175050, 9786720, 12233400, 14680080, 16311200, 18350100, 24466800, 29360160, 36700200, 48933600, 73400400, 146800800]

約数ペア:

[(1, 146800800), (2, 73400400), (3, 48933600), (4, 36700200), (5, 29360160), (6, 24466800), (8, 18350100), (9, 16311200), (10, 14680080), (12, 12233400), (15, 9786720), (16, 9175050), (18, 8155600), (20, 7340040), (24, 6116700), (25, 5872032), (30, 4893360), (32, 4587525), (36, 4077800), (40, 3670020), (45, 3262240), (48, 3058350), (50, 2936016), (60, 2446680), (72, 2038900), (75, 1957344), (80, 1835010), (90, 1631120), (96, 1529175), (100, 1468008), (120, 1223340), (144, 1019450), (150, 978672), (160, 917505), (180, 815560), (200, 734004), (225, 652448), (240, 611670), (288, 509725), (300, 489336), (360, 407780), (400, 367002), (450, 326224), (480, 305835), (600, 244668), (720, 203890), (800, 183501), (900, 163112), (1200, 122334), (1440, 101945), (1800, 81556), (2400, 61167), (3600, 40778), (7200, 20389)]