485760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 128

約数和(自身を含む): 1762560

約数和(自身を除く): 1276800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 384, 440, 460, 480, 506, 528, 552, 640, 660, 690, 704, 736, 759, 880, 920, 960, 1012, 1056, 1104, 1265, 1320, 1380, 1408, 1472, 1518, 1760, 1840, 1920, 2024, 2112, 2208, 2530, 2640, 2760, 2944, 3036, 3520, 3680, 3795, 4048, 4224, 4416, 5060, 5280, 5520, 6072, 7040, 7360, 7590, 8096, 8832, 10120, 10560, 11040, 12144, 14720, 15180, 16192, 20240, 21120, 22080, 24288, 30360, 32384, 40480, 44160, 48576, 60720, 80960, 97152, 121440, 161920, 242880, 485760]

約数ペア:

[(1, 485760), (2, 242880), (3, 161920), (4, 121440), (5, 97152), (6, 80960), (8, 60720), (10, 48576), (11, 44160), (12, 40480), (15, 32384), (16, 30360), (20, 24288), (22, 22080), (23, 21120), (24, 20240), (30, 16192), (32, 15180), (33, 14720), (40, 12144), (44, 11040), (46, 10560), (48, 10120), (55, 8832), (60, 8096), (64, 7590), (66, 7360), (69, 7040), (80, 6072), (88, 5520), (92, 5280), (96, 5060), (110, 4416), (115, 4224), (120, 4048), (128, 3795), (132, 3680), (138, 3520), (160, 3036), (165, 2944), (176, 2760), (184, 2640), (192, 2530), (220, 2208), (230, 2112), (240, 2024), (253, 1920), (264, 1840), (276, 1760), (320, 1518), (330, 1472), (345, 1408), (352, 1380), (368, 1320), (384, 1265), (440, 1104), (460, 1056), (480, 1012), (506, 960), (528, 920), (552, 880), (640, 759), (660, 736), (690, 704)]