242880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:54

約数の個数: 112

約数和(自身を含む): 877824

約数和(自身を除く): 634944

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, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 704, 736, 759, 880, 920, 960, 1012, 1056, 1104, 1265, 1320, 1380, 1472, 1518, 1760, 1840, 2024, 2112, 2208, 2530, 2640, 2760, 3036, 3520, 3680, 3795, 4048, 4416, 5060, 5280, 5520, 6072, 7360, 7590, 8096, 10120, 10560, 11040, 12144, 15180, 16192, 20240, 22080, 24288, 30360, 40480, 48576, 60720, 80960, 121440, 242880]

約数ペア:

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