1260804510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 144

約数和(自身を含む): 3809471328

約数和(自身を除く): 2548666818

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 397, 426, 497, 630, 639, 710, 794, 994, 1065, 1191, 1278, 1491, 1985, 2130, 2382, 2485, 2779, 2982, 3195, 3573, 3970, 4473, 4970, 5041, 5558, 5955, 6390, 7146, 7455, 8337, 8946, 10082, 11910, 13895, 14910, 15123, 16674, 17865, 22365, 25011, 25205, 27790, 28187, 30246, 35287, 35730, 41685, 44730, 45369, 50022, 50410, 56374, 70574, 75615, 83370, 84561, 90738, 105861, 125055, 140935, 151230, 169122, 176435, 197309, 211722, 226845, 250110, 253683, 281870, 317583, 352870, 394618, 422805, 453690, 507366, 529305, 591927, 635166, 845610, 986545, 1058610, 1183854, 1268415, 1587915, 1775781, 1973090, 2001277, 2536830, 2959635, 3175830, 3551562, 4002554, 5919270, 6003831, 8878905, 10006385, 12007662, 14008939, 17757810, 18011493, 20012770, 28017878, 30019155, 36022986, 42026817, 60038310, 70044695, 84053634, 90057465, 126080451, 140089390, 180114930, 210134085, 252160902, 420268170, 630402255, 1260804510]

約数ペア:

[(1, 1260804510), (2, 630402255), (3, 420268170), (5, 252160902), (6, 210134085), (7, 180114930), (9, 140089390), (10, 126080451), (14, 90057465), (15, 84053634), (18, 70044695), (21, 60038310), (30, 42026817), (35, 36022986), (42, 30019155), (45, 28017878), (63, 20012770), (70, 18011493), (71, 17757810), (90, 14008939), (105, 12007662), (126, 10006385), (142, 8878905), (210, 6003831), (213, 5919270), (315, 4002554), (355, 3551562), (397, 3175830), (426, 2959635), (497, 2536830), (630, 2001277), (639, 1973090), (710, 1775781), (794, 1587915), (994, 1268415), (1065, 1183854), (1191, 1058610), (1278, 986545), (1491, 845610), (1985, 635166), (2130, 591927), (2382, 529305), (2485, 507366), (2779, 453690), (2982, 422805), (3195, 394618), (3573, 352870), (3970, 317583), (4473, 281870), (4970, 253683), (5041, 250110), (5558, 226845), (5955, 211722), (6390, 197309), (7146, 176435), (7455, 169122), (8337, 151230), (8946, 140935), (10082, 125055), (11910, 105861), (13895, 90738), (14910, 84561), (15123, 83370), (16674, 75615), (17865, 70574), (22365, 56374), (25011, 50410), (25205, 50022), (27790, 45369), (28187, 44730), (30246, 41685), (35287, 35730)]