1619200

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 108

約数和(自身を含む): 4562208

約数和(自身を除く): 2943008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 128, 160, 176, 184, 200, 220, 230, 253, 256, 275, 320, 352, 368, 400, 440, 460, 506, 550, 575, 640, 704, 736, 800, 880, 920, 1012, 1100, 1150, 1265, 1280, 1408, 1472, 1600, 1760, 1840, 2024, 2200, 2300, 2530, 2816, 2944, 3200, 3520, 3680, 4048, 4400, 4600, 5060, 5888, 6325, 6400, 7040, 7360, 8096, 8800, 9200, 10120, 12650, 14080, 14720, 16192, 17600, 18400, 20240, 25300, 29440, 32384, 35200, 36800, 40480, 50600, 64768, 70400, 73600, 80960, 101200, 147200, 161920, 202400, 323840, 404800, 809600, 1619200]

約数ペア:

[(1, 1619200), (2, 809600), (4, 404800), (5, 323840), (8, 202400), (10, 161920), (11, 147200), (16, 101200), (20, 80960), (22, 73600), (23, 70400), (25, 64768), (32, 50600), (40, 40480), (44, 36800), (46, 35200), (50, 32384), (55, 29440), (64, 25300), (80, 20240), (88, 18400), (92, 17600), (100, 16192), (110, 14720), (115, 14080), (128, 12650), (160, 10120), (176, 9200), (184, 8800), (200, 8096), (220, 7360), (230, 7040), (253, 6400), (256, 6325), (275, 5888), (320, 5060), (352, 4600), (368, 4400), (400, 4048), (440, 3680), (460, 3520), (506, 3200), (550, 2944), (575, 2816), (640, 2530), (704, 2300), (736, 2200), (800, 2024), (880, 1840), (920, 1760), (1012, 1600), (1100, 1472), (1150, 1408), (1265, 1280)]