1296756080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2251}}^1$

素因数の和:2662

約数の個数: 80

約数和(自身を含む): 3183427200

約数和(自身を除く): 1886671120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 379, 380, 758, 760, 1516, 1520, 1895, 2251, 3032, 3790, 4502, 6064, 7201, 7580, 9004, 11255, 14402, 15160, 18008, 22510, 28804, 30320, 36005, 36016, 42769, 45020, 57608, 72010, 85538, 90040, 115216, 144020, 171076, 180080, 213845, 288040, 342152, 427690, 576080, 684304, 853129, 855380, 1706258, 1710760, 3412516, 3421520, 4265645, 6825032, 8531290, 13650064, 16209451, 17062580, 32418902, 34125160, 64837804, 68250320, 81047255, 129675608, 162094510, 259351216, 324189020, 648378040, 1296756080]

約数ペア:

[(1, 1296756080), (2, 648378040), (4, 324189020), (5, 259351216), (8, 162094510), (10, 129675608), (16, 81047255), (19, 68250320), (20, 64837804), (38, 34125160), (40, 32418902), (76, 17062580), (80, 16209451), (95, 13650064), (152, 8531290), (190, 6825032), (304, 4265645), (379, 3421520), (380, 3412516), (758, 1710760), (760, 1706258), (1516, 855380), (1520, 853129), (1895, 684304), (2251, 576080), (3032, 427690), (3790, 342152), (4502, 288040), (6064, 213845), (7201, 180080), (7580, 171076), (9004, 144020), (11255, 115216), (14402, 90040), (15160, 85538), (18008, 72010), (22510, 57608), (28804, 45020), (30320, 42769), (36005, 36016)]