259365120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9649}}^1$

素因数の和:9680

約数の個数: 144

約数和(自身を含む): 946780800

約数和(自身を除く): 687415680

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 9649, 13440, 19298, 26880, 28947, 38596, 48245, 57894, 67543, 77192, 96490, 115788, 135086, 144735, 154384, 192980, 202629, 231576, 270172, 289470, 308768, 337715, 385960, 405258, 463152, 540344, 578940, 617536, 675430, 771920, 810516, 926304, 1013145, 1080688, 1157880, 1235072, 1350860, 1543840, 1621032, 1852608, 2026290, 2161376, 2315760, 2470144, 2701720, 3087680, 3242064, 3705216, 4052580, 4322752, 4631520, 5403440, 6175360, 6484128, 7410432, 8105160, 8645504, 9263040, 10806880, 12350720, 12968256, 16210320, 17291008, 18526080, 21613760, 25936512, 32420640, 37052160, 43227520, 51873024, 64841280, 86455040, 129682560, 259365120]

約数ペア:

[(1, 259365120), (2, 129682560), (3, 86455040), (4, 64841280), (5, 51873024), (6, 43227520), (7, 37052160), (8, 32420640), (10, 25936512), (12, 21613760), (14, 18526080), (15, 17291008), (16, 16210320), (20, 12968256), (21, 12350720), (24, 10806880), (28, 9263040), (30, 8645504), (32, 8105160), (35, 7410432), (40, 6484128), (42, 6175360), (48, 5403440), (56, 4631520), (60, 4322752), (64, 4052580), (70, 3705216), (80, 3242064), (84, 3087680), (96, 2701720), (105, 2470144), (112, 2315760), (120, 2161376), (128, 2026290), (140, 1852608), (160, 1621032), (168, 1543840), (192, 1350860), (210, 1235072), (224, 1157880), (240, 1080688), (256, 1013145), (280, 926304), (320, 810516), (336, 771920), (384, 675430), (420, 617536), (448, 578940), (480, 540344), (560, 463152), (640, 405258), (672, 385960), (768, 337715), (840, 308768), (896, 289470), (960, 270172), (1120, 231576), (1280, 202629), (1344, 192980), (1680, 154384), (1792, 144735), (1920, 135086), (2240, 115788), (2688, 96490), (3360, 77192), (3840, 67543), (4480, 57894), (5376, 48245), (6720, 38596), (8960, 28947), (9649, 26880), (13440, 19298)]