1891463040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{328379}}^1$

素因数の和:328404

約数の個数: 96

約数和(自身を含む): 6531478200

約数和(自身を除く): 4640015160

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 328379, 656758, 985137, 1313516, 1641895, 1970274, 2627032, 2955411, 3283790, 3940548, 4925685, 5254064, 5910822, 6567580, 7881096, 9851370, 10508128, 11821644, 13135160, 14777055, 15762192, 19702740, 21016256, 23643288, 26270320, 29554110, 31524384, 39405480, 42032512, 47286576, 52540640, 59108220, 63048768, 78810960, 94573152, 105081280, 118216440, 126097536, 157621920, 189146304, 210162560, 236432880, 315243840, 378292608, 472865760, 630487680, 945731520, 1891463040]

約数ペア:

[(1, 1891463040), (2, 945731520), (3, 630487680), (4, 472865760), (5, 378292608), (6, 315243840), (8, 236432880), (9, 210162560), (10, 189146304), (12, 157621920), (15, 126097536), (16, 118216440), (18, 105081280), (20, 94573152), (24, 78810960), (30, 63048768), (32, 59108220), (36, 52540640), (40, 47286576), (45, 42032512), (48, 39405480), (60, 31524384), (64, 29554110), (72, 26270320), (80, 23643288), (90, 21016256), (96, 19702740), (120, 15762192), (128, 14777055), (144, 13135160), (160, 11821644), (180, 10508128), (192, 9851370), (240, 7881096), (288, 6567580), (320, 5910822), (360, 5254064), (384, 4925685), (480, 3940548), (576, 3283790), (640, 2955411), (720, 2627032), (960, 1970274), (1152, 1641895), (1440, 1313516), (1920, 985137), (2880, 656758), (5760, 328379)]