1089298560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{81049}}^1$

素因数の和:81078

約数の個数: 128

約数和(自身を含む): 3968208000

約数和(自身を除く): 2878909440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 81049, 162098, 243147, 324196, 405245, 486294, 567343, 648392, 810490, 972588, 1134686, 1215735, 1296784, 1620980, 1702029, 1945176, 2269372, 2431470, 2593568, 2836715, 3241960, 3404058, 3890352, 4538744, 4862940, 5187136, 5673430, 6483920, 6808116, 7780704, 8510145, 9077488, 9725880, 10374272, 11346860, 12967840, 13616232, 15561408, 17020290, 18154976, 19451760, 22693720, 25935680, 27232464, 31122816, 34040580, 36309952, 38903520, 45387440, 51871360, 54464928, 68081160, 72619904, 77807040, 90774880, 108929856, 136162320, 155614080, 181549760, 217859712, 272324640, 363099520, 544649280, 1089298560]

約数ペア:

[(1, 1089298560), (2, 544649280), (3, 363099520), (4, 272324640), (5, 217859712), (6, 181549760), (7, 155614080), (8, 136162320), (10, 108929856), (12, 90774880), (14, 77807040), (15, 72619904), (16, 68081160), (20, 54464928), (21, 51871360), (24, 45387440), (28, 38903520), (30, 36309952), (32, 34040580), (35, 31122816), (40, 27232464), (42, 25935680), (48, 22693720), (56, 19451760), (60, 18154976), (64, 17020290), (70, 15561408), (80, 13616232), (84, 12967840), (96, 11346860), (105, 10374272), (112, 9725880), (120, 9077488), (128, 8510145), (140, 7780704), (160, 6808116), (168, 6483920), (192, 5673430), (210, 5187136), (224, 4862940), (240, 4538744), (280, 3890352), (320, 3404058), (336, 3241960), (384, 2836715), (420, 2593568), (448, 2431470), (480, 2269372), (560, 1945176), (640, 1702029), (672, 1620980), (840, 1296784), (896, 1215735), (960, 1134686), (1120, 972588), (1344, 810490), (1680, 648392), (1920, 567343), (2240, 486294), (2688, 405245), (3360, 324196), (4480, 243147), (6720, 162098), (13440, 81049)]