1245731040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{865091}}^1$

素因数の和:865112

約数の個数: 72

約数和(自身を含む): 4251062088

約数和(自身を除く): 3005331048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 865091, 1730182, 2595273, 3460364, 4325455, 5190546, 6920728, 7785819, 8650910, 10381092, 12976365, 13841456, 15571638, 17301820, 20762184, 25952730, 27682912, 31143276, 34603640, 38929095, 41524368, 51905460, 62286552, 69207280, 77858190, 83048736, 103810920, 124573104, 138414560, 155716380, 207621840, 249146208, 311432760, 415243680, 622865520, 1245731040]

約数ペア:

[(1, 1245731040), (2, 622865520), (3, 415243680), (4, 311432760), (5, 249146208), (6, 207621840), (8, 155716380), (9, 138414560), (10, 124573104), (12, 103810920), (15, 83048736), (16, 77858190), (18, 69207280), (20, 62286552), (24, 51905460), (30, 41524368), (32, 38929095), (36, 34603640), (40, 31143276), (45, 27682912), (48, 25952730), (60, 20762184), (72, 17301820), (80, 15571638), (90, 13841456), (96, 12976365), (120, 10381092), (144, 8650910), (160, 7785819), (180, 6920728), (240, 5190546), (288, 4325455), (360, 3460364), (480, 2595273), (720, 1730182), (1440, 865091)]