419126640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13331}}^1$

素因数の和:13478

約数の個数: 80

約数和(自身を含む): 1309309056

約数和(自身を除く): 890182416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 13331, 15720, 26662, 31440, 39993, 53324, 66655, 79986, 106648, 133310, 159972, 199965, 213296, 266620, 319944, 399930, 533240, 639888, 799860, 1066480, 1599720, 1746361, 3199440, 3492722, 5239083, 6985444, 8731805, 10478166, 13970888, 17463610, 20956332, 26195415, 27941776, 34927220, 41912664, 52390830, 69854440, 83825328, 104781660, 139708880, 209563320, 419126640]

約数ペア:

[(1, 419126640), (2, 209563320), (3, 139708880), (4, 104781660), (5, 83825328), (6, 69854440), (8, 52390830), (10, 41912664), (12, 34927220), (15, 27941776), (16, 26195415), (20, 20956332), (24, 17463610), (30, 13970888), (40, 10478166), (48, 8731805), (60, 6985444), (80, 5239083), (120, 3492722), (131, 3199440), (240, 1746361), (262, 1599720), (393, 1066480), (524, 799860), (655, 639888), (786, 533240), (1048, 399930), (1310, 319944), (1572, 266620), (1965, 213296), (2096, 199965), (2620, 159972), (3144, 133310), (3930, 106648), (5240, 79986), (6288, 66655), (7860, 53324), (10480, 39993), (13331, 31440), (15720, 26662)]