1205644320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19471}}^1$

素因数の和:19535

約数の個数: 144

約数和(自身を含む): 4210157952

約数和(自身を除く): 3004513632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 19471, 20640, 30960, 38942, 58413, 61920, 77884, 97355, 116826, 155768, 175239, 194710, 233652, 292065, 311536, 350478, 389420, 467304, 584130, 623072, 700956, 778840, 837253, 876195, 934608, 1168260, 1401912, 1557680, 1674506, 1752390, 1869216, 2336520, 2511759, 2803824, 3115360, 3349012, 3504780, 4186265, 4673040, 5023518, 5607648, 6698024, 7009560, 7535277, 8372530, 9346080, 10047036, 12558795, 13396048, 14019120, 15070554, 16745060, 20094072, 25117590, 26792096, 28038240, 30141108, 33490120, 37676385, 40188144, 50235180, 60282216, 66980240, 75352770, 80376288, 100470360, 120564432, 133960480, 150705540, 200940720, 241128864, 301411080, 401881440, 602822160, 1205644320]

約数ペア:

[(1, 1205644320), (2, 602822160), (3, 401881440), (4, 301411080), (5, 241128864), (6, 200940720), (8, 150705540), (9, 133960480), (10, 120564432), (12, 100470360), (15, 80376288), (16, 75352770), (18, 66980240), (20, 60282216), (24, 50235180), (30, 40188144), (32, 37676385), (36, 33490120), (40, 30141108), (43, 28038240), (45, 26792096), (48, 25117590), (60, 20094072), (72, 16745060), (80, 15070554), (86, 14019120), (90, 13396048), (96, 12558795), (120, 10047036), (129, 9346080), (144, 8372530), (160, 7535277), (172, 7009560), (180, 6698024), (215, 5607648), (240, 5023518), (258, 4673040), (288, 4186265), (344, 3504780), (360, 3349012), (387, 3115360), (430, 2803824), (480, 2511759), (516, 2336520), (645, 1869216), (688, 1752390), (720, 1674506), (774, 1557680), (860, 1401912), (1032, 1168260), (1290, 934608), (1376, 876195), (1440, 837253), (1548, 778840), (1720, 700956), (1935, 623072), (2064, 584130), (2580, 467304), (3096, 389420), (3440, 350478), (3870, 311536), (4128, 292065), (5160, 233652), (6192, 194710), (6880, 175239), (7740, 155768), (10320, 116826), (12384, 97355), (15480, 77884), (19471, 61920), (20640, 58413), (30960, 38942)]