448261680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:731

約数の個数: 160

約数和(自身を含む): 1473120000

約数和(自身を除く): 1024858320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 197, 228, 240, 285, 304, 380, 394, 456, 499, 570, 591, 760, 788, 912, 985, 998, 1140, 1182, 1497, 1520, 1576, 1970, 1996, 2280, 2364, 2495, 2955, 2994, 3152, 3743, 3940, 3992, 4560, 4728, 4990, 5910, 5988, 7485, 7486, 7880, 7984, 9456, 9481, 9980, 11229, 11820, 11976, 14970, 14972, 15760, 18715, 18962, 19960, 22458, 23640, 23952, 28443, 29940, 29944, 37430, 37924, 39920, 44916, 47280, 47405, 56145, 56886, 59880, 59888, 74860, 75848, 89832, 94810, 98303, 112290, 113772, 119760, 142215, 149720, 151696, 179664, 189620, 196606, 224580, 227544, 284430, 294909, 299440, 379240, 393212, 449160, 455088, 491515, 568860, 589818, 758480, 786424, 898320, 983030, 1137720, 1179636, 1474545, 1572848, 1867757, 1966060, 2275440, 2359272, 2949090, 3735514, 3932120, 4718544, 5603271, 5898180, 7471028, 7864240, 9338785, 11206542, 11796360, 14942056, 18677570, 22413084, 23592720, 28016355, 29884112, 37355140, 44826168, 56032710, 74710280, 89652336, 112065420, 149420560, 224130840, 448261680]

約数ペア:

[(1, 448261680), (2, 224130840), (3, 149420560), (4, 112065420), (5, 89652336), (6, 74710280), (8, 56032710), (10, 44826168), (12, 37355140), (15, 29884112), (16, 28016355), (19, 23592720), (20, 22413084), (24, 18677570), (30, 14942056), (38, 11796360), (40, 11206542), (48, 9338785), (57, 7864240), (60, 7471028), (76, 5898180), (80, 5603271), (95, 4718544), (114, 3932120), (120, 3735514), (152, 2949090), (190, 2359272), (197, 2275440), (228, 1966060), (240, 1867757), (285, 1572848), (304, 1474545), (380, 1179636), (394, 1137720), (456, 983030), (499, 898320), (570, 786424), (591, 758480), (760, 589818), (788, 568860), (912, 491515), (985, 455088), (998, 449160), (1140, 393212), (1182, 379240), (1497, 299440), (1520, 294909), (1576, 284430), (1970, 227544), (1996, 224580), (2280, 196606), (2364, 189620), (2495, 179664), (2955, 151696), (2994, 149720), (3152, 142215), (3743, 119760), (3940, 113772), (3992, 112290), (4560, 98303), (4728, 94810), (4990, 89832), (5910, 75848), (5988, 74860), (7485, 59888), (7486, 59880), (7880, 56886), (7984, 56145), (9456, 47405), (9481, 47280), (9980, 44916), (11229, 39920), (11820, 37924), (11976, 37430), (14970, 29944), (14972, 29940), (15760, 28443), (18715, 23952), (18962, 23640), (19960, 22458)]