404310720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38287}}^1$

素因数の和:38318

約数の個数: 112

約数和(自身を含む): 1400421888

約数和(自身を除く): 996111168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 38287, 76574, 114861, 153148, 191435, 229722, 306296, 382870, 421157, 459444, 574305, 612592, 765740, 842314, 918888, 1148610, 1225184, 1263471, 1531480, 1684628, 1837776, 2105785, 2297220, 2450368, 2526942, 3062960, 3369256, 3675552, 4211570, 4594440, 5053884, 6125920, 6317355, 6738512, 7351104, 8423140, 9188880, 10107768, 12251840, 12634710, 13477024, 16846280, 18377760, 20215536, 25269420, 26954048, 33692560, 36755520, 40431072, 50538840, 67385120, 80862144, 101077680, 134770240, 202155360, 404310720]

約数ペア:

[(1, 404310720), (2, 202155360), (3, 134770240), (4, 101077680), (5, 80862144), (6, 67385120), (8, 50538840), (10, 40431072), (11, 36755520), (12, 33692560), (15, 26954048), (16, 25269420), (20, 20215536), (22, 18377760), (24, 16846280), (30, 13477024), (32, 12634710), (33, 12251840), (40, 10107768), (44, 9188880), (48, 8423140), (55, 7351104), (60, 6738512), (64, 6317355), (66, 6125920), (80, 5053884), (88, 4594440), (96, 4211570), (110, 3675552), (120, 3369256), (132, 3062960), (160, 2526942), (165, 2450368), (176, 2297220), (192, 2105785), (220, 1837776), (240, 1684628), (264, 1531480), (320, 1263471), (330, 1225184), (352, 1148610), (440, 918888), (480, 842314), (528, 765740), (660, 612592), (704, 574305), (880, 459444), (960, 421157), (1056, 382870), (1320, 306296), (1760, 229722), (2112, 191435), (2640, 153148), (3520, 114861), (5280, 76574), (10560, 38287)]