2560800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 9186912

約数和(自身を除く): 6626112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 97, 100, 110, 120, 132, 150, 160, 165, 176, 194, 200, 220, 240, 264, 275, 291, 300, 330, 352, 388, 400, 440, 480, 485, 528, 550, 582, 600, 660, 776, 800, 825, 880, 970, 1056, 1067, 1100, 1164, 1200, 1320, 1455, 1552, 1650, 1760, 1940, 2134, 2200, 2328, 2400, 2425, 2640, 2910, 3104, 3201, 3300, 3880, 4268, 4400, 4656, 4850, 5280, 5335, 5820, 6402, 6600, 7275, 7760, 8536, 8800, 9312, 9700, 10670, 11640, 12804, 13200, 14550, 15520, 16005, 17072, 19400, 21340, 23280, 25608, 26400, 26675, 29100, 32010, 34144, 38800, 42680, 46560, 51216, 53350, 58200, 64020, 77600, 80025, 85360, 102432, 106700, 116400, 128040, 160050, 170720, 213400, 232800, 256080, 320100, 426800, 512160, 640200, 853600, 1280400, 2560800]

約数ペア:

[(1, 2560800), (2, 1280400), (3, 853600), (4, 640200), (5, 512160), (6, 426800), (8, 320100), (10, 256080), (11, 232800), (12, 213400), (15, 170720), (16, 160050), (20, 128040), (22, 116400), (24, 106700), (25, 102432), (30, 85360), (32, 80025), (33, 77600), (40, 64020), (44, 58200), (48, 53350), (50, 51216), (55, 46560), (60, 42680), (66, 38800), (75, 34144), (80, 32010), (88, 29100), (96, 26675), (97, 26400), (100, 25608), (110, 23280), (120, 21340), (132, 19400), (150, 17072), (160, 16005), (165, 15520), (176, 14550), (194, 13200), (200, 12804), (220, 11640), (240, 10670), (264, 9700), (275, 9312), (291, 8800), (300, 8536), (330, 7760), (352, 7275), (388, 6600), (400, 6402), (440, 5820), (480, 5335), (485, 5280), (528, 4850), (550, 4656), (582, 4400), (600, 4268), (660, 3880), (776, 3300), (800, 3201), (825, 3104), (880, 2910), (970, 2640), (1056, 2425), (1067, 2400), (1100, 2328), (1164, 2200), (1200, 2134), (1320, 1940), (1455, 1760), (1552, 1650)]