1276751520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80603}}^1$

素因数の和:80635

約数の個数: 144

約数和(自身を含む): 4753056672

約数和(自身を除く): 3476305152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 80603, 161206, 241809, 322412, 403015, 483618, 644824, 725427, 806030, 886633, 967236, 1209045, 1289648, 1450854, 1612060, 1773266, 1934472, 2418090, 2579296, 2659899, 2901708, 3224120, 3546532, 3627135, 3868944, 4433165, 4836180, 5319798, 5803416, 6448240, 7093064, 7254270, 7737888, 7979697, 8866330, 9672360, 10639596, 11606832, 12896480, 13299495, 14186128, 14508540, 15959394, 17732660, 19344720, 21279192, 23213664, 26598990, 28372256, 29017080, 31918788, 35465320, 38689440, 39898485, 42558384, 53197980, 58034160, 63837576, 70930640, 79796970, 85116768, 106395960, 116068320, 127675152, 141861280, 159593940, 212791920, 255350304, 319187880, 425583840, 638375760, 1276751520]

約数ペア:

[(1, 1276751520), (2, 638375760), (3, 425583840), (4, 319187880), (5, 255350304), (6, 212791920), (8, 159593940), (9, 141861280), (10, 127675152), (11, 116068320), (12, 106395960), (15, 85116768), (16, 79796970), (18, 70930640), (20, 63837576), (22, 58034160), (24, 53197980), (30, 42558384), (32, 39898485), (33, 38689440), (36, 35465320), (40, 31918788), (44, 29017080), (45, 28372256), (48, 26598990), (55, 23213664), (60, 21279192), (66, 19344720), (72, 17732660), (80, 15959394), (88, 14508540), (90, 14186128), (96, 13299495), (99, 12896480), (110, 11606832), (120, 10639596), (132, 9672360), (144, 8866330), (160, 7979697), (165, 7737888), (176, 7254270), (180, 7093064), (198, 6448240), (220, 5803416), (240, 5319798), (264, 4836180), (288, 4433165), (330, 3868944), (352, 3627135), (360, 3546532), (396, 3224120), (440, 2901708), (480, 2659899), (495, 2579296), (528, 2418090), (660, 1934472), (720, 1773266), (792, 1612060), (880, 1450854), (990, 1289648), (1056, 1209045), (1320, 967236), (1440, 886633), (1584, 806030), (1760, 725427), (1980, 644824), (2640, 483618), (3168, 403015), (3960, 322412), (5280, 241809), (7920, 161206), (15840, 80603)]