315404880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1173

約数の個数: 160

約数和(自身を含む): 1124285184

約数和(自身を除く): 808880304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 197, 210, 240, 280, 336, 394, 420, 560, 591, 788, 840, 953, 985, 1182, 1379, 1576, 1680, 1906, 1970, 2364, 2758, 2859, 2955, 3152, 3812, 3940, 4137, 4728, 4765, 5516, 5718, 5910, 6671, 6895, 7624, 7880, 8274, 9456, 9530, 11032, 11436, 11820, 13342, 13790, 14295, 15248, 15760, 16548, 19060, 20013, 20685, 22064, 22872, 23640, 26684, 27580, 28590, 33096, 33355, 38120, 40026, 41370, 45744, 47280, 53368, 55160, 57180, 66192, 66710, 76240, 80052, 82740, 100065, 106736, 110320, 114360, 133420, 160104, 165480, 187741, 200130, 228720, 266840, 320208, 330960, 375482, 400260, 533680, 563223, 750964, 800520, 938705, 1126446, 1314187, 1501928, 1601040, 1877410, 2252892, 2628374, 2816115, 3003856, 3754820, 3942561, 4505784, 5256748, 5632230, 6570935, 7509640, 7885122, 9011568, 10513496, 11264460, 13141870, 15019280, 15770244, 19712805, 21026992, 22528920, 26283740, 31540488, 39425610, 45057840, 52567480, 63080976, 78851220, 105134960, 157702440, 315404880]

約数ペア:

[(1, 315404880), (2, 157702440), (3, 105134960), (4, 78851220), (5, 63080976), (6, 52567480), (7, 45057840), (8, 39425610), (10, 31540488), (12, 26283740), (14, 22528920), (15, 21026992), (16, 19712805), (20, 15770244), (21, 15019280), (24, 13141870), (28, 11264460), (30, 10513496), (35, 9011568), (40, 7885122), (42, 7509640), (48, 6570935), (56, 5632230), (60, 5256748), (70, 4505784), (80, 3942561), (84, 3754820), (105, 3003856), (112, 2816115), (120, 2628374), (140, 2252892), (168, 1877410), (197, 1601040), (210, 1501928), (240, 1314187), (280, 1126446), (336, 938705), (394, 800520), (420, 750964), (560, 563223), (591, 533680), (788, 400260), (840, 375482), (953, 330960), (985, 320208), (1182, 266840), (1379, 228720), (1576, 200130), (1680, 187741), (1906, 165480), (1970, 160104), (2364, 133420), (2758, 114360), (2859, 110320), (2955, 106736), (3152, 100065), (3812, 82740), (3940, 80052), (4137, 76240), (4728, 66710), (4765, 66192), (5516, 57180), (5718, 55160), (5910, 53368), (6671, 47280), (6895, 45744), (7624, 41370), (7880, 40026), (8274, 38120), (9456, 33355), (9530, 33096), (11032, 28590), (11436, 27580), (11820, 26684), (13342, 23640), (13790, 22872), (14295, 22064), (15248, 20685), (15760, 20013), (16548, 19060)]