320619120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 1023172608

約数和(自身を除く): 702553488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 127, 134, 157, 201, 240, 254, 268, 314, 335, 381, 402, 471, 508, 536, 628, 635, 670, 762, 785, 804, 942, 1005, 1016, 1072, 1256, 1270, 1340, 1524, 1570, 1608, 1884, 1905, 2010, 2032, 2355, 2512, 2540, 2680, 3048, 3140, 3216, 3768, 3810, 4020, 4710, 5080, 5360, 6096, 6280, 7536, 7620, 8040, 8509, 9420, 10160, 10519, 12560, 15240, 16080, 17018, 18840, 19939, 21038, 25527, 30480, 31557, 34036, 37680, 39878, 42076, 42545, 51054, 52595, 59817, 63114, 68072, 79756, 84152, 85090, 99695, 102108, 105190, 119634, 126228, 127635, 136144, 157785, 159512, 168304, 170180, 199390, 204216, 210380, 239268, 252456, 255270, 299085, 315570, 319024, 340360, 398780, 408432, 420760, 478536, 504912, 510540, 598170, 631140, 680720, 797560, 841520, 957072, 1021080, 1196340, 1262280, 1335913, 1595120, 2042160, 2392680, 2524560, 2671826, 4007739, 4785360, 5343652, 6679565, 8015478, 10687304, 13359130, 16030956, 20038695, 21374608, 26718260, 32061912, 40077390, 53436520, 64123824, 80154780, 106873040, 160309560, 320619120]

約数ペア:

[(1, 320619120), (2, 160309560), (3, 106873040), (4, 80154780), (5, 64123824), (6, 53436520), (8, 40077390), (10, 32061912), (12, 26718260), (15, 21374608), (16, 20038695), (20, 16030956), (24, 13359130), (30, 10687304), (40, 8015478), (48, 6679565), (60, 5343652), (67, 4785360), (80, 4007739), (120, 2671826), (127, 2524560), (134, 2392680), (157, 2042160), (201, 1595120), (240, 1335913), (254, 1262280), (268, 1196340), (314, 1021080), (335, 957072), (381, 841520), (402, 797560), (471, 680720), (508, 631140), (536, 598170), (628, 510540), (635, 504912), (670, 478536), (762, 420760), (785, 408432), (804, 398780), (942, 340360), (1005, 319024), (1016, 315570), (1072, 299085), (1256, 255270), (1270, 252456), (1340, 239268), (1524, 210380), (1570, 204216), (1608, 199390), (1884, 170180), (1905, 168304), (2010, 159512), (2032, 157785), (2355, 136144), (2512, 127635), (2540, 126228), (2680, 119634), (3048, 105190), (3140, 102108), (3216, 99695), (3768, 85090), (3810, 84152), (4020, 79756), (4710, 68072), (5080, 63114), (5360, 59817), (6096, 52595), (6280, 51054), (7536, 42545), (7620, 42076), (8040, 39878), (8509, 37680), (9420, 34036), (10160, 31557), (10519, 30480), (12560, 25527), (15240, 21038), (16080, 19939), (17018, 18840)]