2581830720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{42689}}^1$

素因数の和:42722

約数の個数: 224

約数和(自身を含む): 10409529600

約数和(自身を除く): 7827698880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 42689, 60480, 85378, 128067, 170756, 213445, 256134, 298823, 341512, 384201, 426890, 512268, 597646, 640335, 683024, 768402, 853780, 896469, 1024536, 1152603, 1195292, 1280670, 1366048, 1494115, 1536804, 1707560, 1792938, 1921005, 2049072, 2305206, 2390584, 2561340, 2689407, 2732096, 2988230, 3073608, 3415120, 3585876, 3842010, 4098144, 4482345, 4610412, 4781168, 5122680, 5378814, 5763015, 5976460, 6147216, 6830240, 7171752, 7684020, 8068221, 8196288, 8964690, 9220824, 9562336, 10245360, 10757628, 11526030, 11952920, 12294432, 13447035, 13660480, 14343504, 15368040, 16136442, 17929380, 18441648, 19124672, 20490720, 21515256, 23052060, 23905840, 24588864, 26894070, 28687008, 30736080, 32272884, 35858760, 36883296, 40341105, 40981440, 43030512, 46104120, 47811680, 53788140, 57374016, 61472160, 64545768, 71717520, 73766592, 80682210, 86061024, 92208240, 95623360, 107576280, 122944320, 129091536, 143435040, 161364420, 172122048, 184416480, 215152560, 258183072, 286870080, 322728840, 368832960, 430305120, 516366144, 645457680, 860610240, 1290915360, 2581830720]

約数ペア:

[(1, 2581830720), (2, 1290915360), (3, 860610240), (4, 645457680), (5, 516366144), (6, 430305120), (7, 368832960), (8, 322728840), (9, 286870080), (10, 258183072), (12, 215152560), (14, 184416480), (15, 172122048), (16, 161364420), (18, 143435040), (20, 129091536), (21, 122944320), (24, 107576280), (27, 95623360), (28, 92208240), (30, 86061024), (32, 80682210), (35, 73766592), (36, 71717520), (40, 64545768), (42, 61472160), (45, 57374016), (48, 53788140), (54, 47811680), (56, 46104120), (60, 43030512), (63, 40981440), (64, 40341105), (70, 36883296), (72, 35858760), (80, 32272884), (84, 30736080), (90, 28687008), (96, 26894070), (105, 24588864), (108, 23905840), (112, 23052060), (120, 21515256), (126, 20490720), (135, 19124672), (140, 18441648), (144, 17929380), (160, 16136442), (168, 15368040), (180, 14343504), (189, 13660480), (192, 13447035), (210, 12294432), (216, 11952920), (224, 11526030), (240, 10757628), (252, 10245360), (270, 9562336), (280, 9220824), (288, 8964690), (315, 8196288), (320, 8068221), (336, 7684020), (360, 7171752), (378, 6830240), (420, 6147216), (432, 5976460), (448, 5763015), (480, 5378814), (504, 5122680), (540, 4781168), (560, 4610412), (576, 4482345), (630, 4098144), (672, 3842010), (720, 3585876), (756, 3415120), (840, 3073608), (864, 2988230), (945, 2732096), (960, 2689407), (1008, 2561340), (1080, 2390584), (1120, 2305206), (1260, 2049072), (1344, 1921005), (1440, 1792938), (1512, 1707560), (1680, 1536804), (1728, 1494115), (1890, 1366048), (2016, 1280670), (2160, 1195292), (2240, 1152603), (2520, 1024536), (2880, 896469), (3024, 853780), (3360, 768402), (3780, 683024), (4032, 640335), (4320, 597646), (5040, 512268), (6048, 426890), (6720, 384201), (7560, 341512), (8640, 298823), (10080, 256134), (12096, 213445), (15120, 170756), (20160, 128067), (30240, 85378), (42689, 60480)]