280944000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{1951}}^1$

素因数の和:1986

約数の個数: 192

約数和(自身を含む): 1009457280

約数和(自身を除く): 728513280

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, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 800, 900, 960, 1000, 1125, 1152, 1200, 1440, 1500, 1600, 1800, 1920, 1951, 2000, 2250, 2400, 2880, 3000, 3200, 3600, 3902, 4000, 4500, 4800, 5760, 5853, 6000, 7200, 7804, 8000, 9000, 9600, 9755, 11706, 12000, 14400, 15608, 16000, 17559, 18000, 19510, 23412, 24000, 28800, 29265, 31216, 35118, 36000, 39020, 46824, 48000, 48775, 58530, 62432, 70236, 72000, 78040, 87795, 93648, 97550, 117060, 124864, 140472, 144000, 146325, 156080, 175590, 187296, 195100, 234120, 243875, 249728, 280944, 292650, 312160, 351180, 374592, 390200, 438975, 468240, 487750, 561888, 585300, 624320, 702360, 731625, 749184, 780400, 877950, 936480, 975500, 1123776, 1170600, 1248640, 1404720, 1463250, 1560800, 1755900, 1872960, 1951000, 2194875, 2247552, 2341200, 2809440, 2926500, 3121600, 3511800, 3745920, 3902000, 4389750, 4682400, 5618880, 5853000, 6243200, 7023600, 7804000, 8779500, 9364800, 11237760, 11706000, 14047200, 15608000, 17559000, 18729600, 23412000, 28094400, 31216000, 35118000, 46824000, 56188800, 70236000, 93648000, 140472000, 280944000]

約数ペア:

[(1, 280944000), (2, 140472000), (3, 93648000), (4, 70236000), (5, 56188800), (6, 46824000), (8, 35118000), (9, 31216000), (10, 28094400), (12, 23412000), (15, 18729600), (16, 17559000), (18, 15608000), (20, 14047200), (24, 11706000), (25, 11237760), (30, 9364800), (32, 8779500), (36, 7804000), (40, 7023600), (45, 6243200), (48, 5853000), (50, 5618880), (60, 4682400), (64, 4389750), (72, 3902000), (75, 3745920), (80, 3511800), (90, 3121600), (96, 2926500), (100, 2809440), (120, 2341200), (125, 2247552), (128, 2194875), (144, 1951000), (150, 1872960), (160, 1755900), (180, 1560800), (192, 1463250), (200, 1404720), (225, 1248640), (240, 1170600), (250, 1123776), (288, 975500), (300, 936480), (320, 877950), (360, 780400), (375, 749184), (384, 731625), (400, 702360), (450, 624320), (480, 585300), (500, 561888), (576, 487750), (600, 468240), (640, 438975), (720, 390200), (750, 374592), (800, 351180), (900, 312160), (960, 292650), (1000, 280944), (1125, 249728), (1152, 243875), (1200, 234120), (1440, 195100), (1500, 187296), (1600, 175590), (1800, 156080), (1920, 146325), (1951, 144000), (2000, 140472), (2250, 124864), (2400, 117060), (2880, 97550), (3000, 93648), (3200, 87795), (3600, 78040), (3902, 72000), (4000, 70236), (4500, 62432), (4800, 58530), (5760, 48775), (5853, 48000), (6000, 46824), (7200, 39020), (7804, 36000), (8000, 35118), (9000, 31216), (9600, 29265), (9755, 28800), (11706, 24000), (12000, 23412), (14400, 19510), (15608, 18000), (16000, 17559)]