284691520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:980

約数の個数: 112

約数和(自身を含む): 730788480

約数和(自身を除く): 446096960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 64, 68, 80, 85, 118, 136, 160, 170, 236, 272, 295, 320, 340, 472, 544, 590, 680, 887, 944, 1003, 1088, 1180, 1360, 1774, 1888, 2006, 2360, 2720, 3548, 3776, 4012, 4435, 4720, 5015, 5440, 7096, 8024, 8870, 9440, 10030, 14192, 15079, 16048, 17740, 18880, 20060, 28384, 30158, 32096, 35480, 40120, 52333, 56768, 60316, 64192, 70960, 75395, 80240, 104666, 120632, 141920, 150790, 160480, 209332, 241264, 261665, 283840, 301580, 320960, 418664, 482528, 523330, 603160, 837328, 889661, 965056, 1046660, 1206320, 1674656, 1779322, 2093320, 2412640, 3349312, 3558644, 4186640, 4448305, 4825280, 7117288, 8373280, 8896610, 14234576, 16746560, 17793220, 28469152, 35586440, 56938304, 71172880, 142345760, 284691520]

約数ペア:

[(1, 284691520), (2, 142345760), (4, 71172880), (5, 56938304), (8, 35586440), (10, 28469152), (16, 17793220), (17, 16746560), (20, 14234576), (32, 8896610), (34, 8373280), (40, 7117288), (59, 4825280), (64, 4448305), (68, 4186640), (80, 3558644), (85, 3349312), (118, 2412640), (136, 2093320), (160, 1779322), (170, 1674656), (236, 1206320), (272, 1046660), (295, 965056), (320, 889661), (340, 837328), (472, 603160), (544, 523330), (590, 482528), (680, 418664), (887, 320960), (944, 301580), (1003, 283840), (1088, 261665), (1180, 241264), (1360, 209332), (1774, 160480), (1888, 150790), (2006, 141920), (2360, 120632), (2720, 104666), (3548, 80240), (3776, 75395), (4012, 70960), (4435, 64192), (4720, 60316), (5015, 56768), (5440, 52333), (7096, 40120), (8024, 35480), (8870, 32096), (9440, 30158), (10030, 28384), (14192, 20060), (15079, 18880), (16048, 17740)]