668821080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{91369}}^1$

素因数の和:91444

約数の個数: 64

約数和(自身を含む): 2039378400

約数和(自身を除く): 1370557320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 91369, 182738, 274107, 365476, 456845, 548214, 730952, 913690, 1096428, 1370535, 1827380, 2192856, 2741070, 3654760, 5482140, 5573509, 10964280, 11147018, 16720527, 22294036, 27867545, 33441054, 44588072, 55735090, 66882108, 83602635, 111470180, 133764216, 167205270, 222940360, 334410540, 668821080]

約数ペア:

[(1, 668821080), (2, 334410540), (3, 222940360), (4, 167205270), (5, 133764216), (6, 111470180), (8, 83602635), (10, 66882108), (12, 55735090), (15, 44588072), (20, 33441054), (24, 27867545), (30, 22294036), (40, 16720527), (60, 11147018), (61, 10964280), (120, 5573509), (122, 5482140), (183, 3654760), (244, 2741070), (305, 2192856), (366, 1827380), (488, 1370535), (610, 1096428), (732, 913690), (915, 730952), (1220, 548214), (1464, 456845), (1830, 365476), (2440, 274107), (3660, 182738), (7320, 91369)]