1247617440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2957}}^1$

素因数の和:3271

約数の個数: 144

約数和(自身を含む): 4273469928

約数和(自身を除く): 3025852488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 293, 360, 480, 586, 720, 879, 1172, 1440, 1465, 1758, 2344, 2637, 2930, 2957, 3516, 4395, 4688, 5274, 5860, 5914, 7032, 8790, 8871, 9376, 10548, 11720, 11828, 13185, 14064, 14785, 17580, 17742, 21096, 23440, 23656, 26370, 26613, 28128, 29570, 35160, 35484, 42192, 44355, 46880, 47312, 52740, 53226, 59140, 70320, 70968, 84384, 88710, 94624, 105480, 106452, 118280, 133065, 140640, 141936, 177420, 210960, 212904, 236560, 266130, 283872, 354840, 421920, 425808, 473120, 532260, 709680, 851616, 866401, 1064520, 1419360, 1732802, 2129040, 2599203, 3465604, 4258080, 4332005, 5198406, 6931208, 7797609, 8664010, 10396812, 12996015, 13862416, 15595218, 17328020, 20793624, 25992030, 27724832, 31190436, 34656040, 38988045, 41587248, 51984060, 62380872, 69312080, 77976090, 83174496, 103968120, 124761744, 138624160, 155952180, 207936240, 249523488, 311904360, 415872480, 623808720, 1247617440]

約数ペア:

[(1, 1247617440), (2, 623808720), (3, 415872480), (4, 311904360), (5, 249523488), (6, 207936240), (8, 155952180), (9, 138624160), (10, 124761744), (12, 103968120), (15, 83174496), (16, 77976090), (18, 69312080), (20, 62380872), (24, 51984060), (30, 41587248), (32, 38988045), (36, 34656040), (40, 31190436), (45, 27724832), (48, 25992030), (60, 20793624), (72, 17328020), (80, 15595218), (90, 13862416), (96, 12996015), (120, 10396812), (144, 8664010), (160, 7797609), (180, 6931208), (240, 5198406), (288, 4332005), (293, 4258080), (360, 3465604), (480, 2599203), (586, 2129040), (720, 1732802), (879, 1419360), (1172, 1064520), (1440, 866401), (1465, 851616), (1758, 709680), (2344, 532260), (2637, 473120), (2930, 425808), (2957, 421920), (3516, 354840), (4395, 283872), (4688, 266130), (5274, 236560), (5860, 212904), (5914, 210960), (7032, 177420), (8790, 141936), (8871, 140640), (9376, 133065), (10548, 118280), (11720, 106452), (11828, 105480), (13185, 94624), (14064, 88710), (14785, 84384), (17580, 70968), (17742, 70320), (21096, 59140), (23440, 53226), (23656, 52740), (26370, 47312), (26613, 46880), (28128, 44355), (29570, 42192), (35160, 35484)]