1797720240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{90247}}^1$

素因数の和:90346

約数の個数: 80

約数和(自身を含む): 5640139008

約数和(自身を除く): 3842418768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920, 90247, 180494, 270741, 360988, 451235, 541482, 721976, 902470, 1082964, 1353705, 1443952, 1804940, 2165928, 2707410, 3609880, 4331856, 5414820, 7219760, 7490501, 10829640, 14981002, 21659280, 22471503, 29962004, 37452505, 44943006, 59924008, 74905010, 89886012, 112357515, 119848016, 149810020, 179772024, 224715030, 299620040, 359544048, 449430060, 599240080, 898860120, 1797720240]

約数ペア:

[(1, 1797720240), (2, 898860120), (3, 599240080), (4, 449430060), (5, 359544048), (6, 299620040), (8, 224715030), (10, 179772024), (12, 149810020), (15, 119848016), (16, 112357515), (20, 89886012), (24, 74905010), (30, 59924008), (40, 44943006), (48, 37452505), (60, 29962004), (80, 22471503), (83, 21659280), (120, 14981002), (166, 10829640), (240, 7490501), (249, 7219760), (332, 5414820), (415, 4331856), (498, 3609880), (664, 2707410), (830, 2165928), (996, 1804940), (1245, 1443952), (1328, 1353705), (1660, 1082964), (1992, 902470), (2490, 721976), (3320, 541482), (3984, 451235), (4980, 360988), (6640, 270741), (9960, 180494), (19920, 90247)]