253585920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 320

約数和(自身を含む): 954581760

約数和(自身を除く): 700995840

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, 53, 56, 60, 64, 70, 80, 84, 89, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 178, 192, 210, 212, 224, 240, 256, 265, 267, 280, 318, 320, 336, 356, 371, 384, 420, 424, 445, 448, 480, 512, 530, 534, 560, 623, 636, 640, 672, 712, 742, 768, 795, 840, 848, 890, 896, 960, 1060, 1068, 1113, 1120, 1246, 1272, 1280, 1335, 1344, 1424, 1484, 1536, 1590, 1680, 1696, 1780, 1792, 1855, 1869, 1920, 2120, 2136, 2226, 2240, 2492, 2544, 2560, 2670, 2688, 2848, 2968, 3115, 3180, 3360, 3392, 3560, 3584, 3710, 3738, 3840, 4240, 4272, 4452, 4480, 4717, 4984, 5088, 5340, 5376, 5565, 5696, 5936, 6230, 6360, 6720, 6784, 7120, 7420, 7476, 7680, 8480, 8544, 8904, 8960, 9345, 9434, 9968, 10176, 10680, 10752, 11130, 11392, 11872, 12460, 12720, 13440, 13568, 14151, 14240, 14840, 14952, 16960, 17088, 17808, 17920, 18690, 18868, 19936, 20352, 21360, 22260, 22784, 23585, 23744, 24920, 25440, 26880, 27136, 28302, 28480, 29680, 29904, 33019, 33920, 34176, 35616, 37380, 37736, 39872, 40704, 42720, 44520, 45568, 47170, 47488, 49840, 50880, 53760, 56604, 56960, 59360, 59808, 66038, 67840, 68352, 70755, 71232, 74760, 75472, 79744, 81408, 85440, 89040, 94340, 94976, 99057, 99680, 101760, 113208, 113920, 118720, 119616, 132076, 135680, 136704, 141510, 142464, 149520, 150944, 159488, 165095, 170880, 178080, 188680, 189952, 198114, 199360, 203520, 226416, 227840, 237440, 239232, 264152, 283020, 284928, 299040, 301888, 318976, 330190, 341760, 356160, 377360, 396228, 398720, 407040, 452832, 474880, 478464, 495285, 528304, 566040, 569856, 598080, 603776, 660380, 683520, 712320, 754720, 792456, 797440, 905664, 949760, 956928, 990570, 1056608, 1132080, 1196160, 1207552, 1320760, 1424640, 1509440, 1584912, 1594880, 1811328, 1981140, 2113216, 2264160, 2392320, 2415104, 2641520, 2849280, 3018880, 3169824, 3622656, 3962280, 4226432, 4528320, 4784640, 5283040, 6037760, 6339648, 7245312, 7924560, 8452864, 9056640, 10566080, 12075520, 12679296, 15849120, 16905728, 18113280, 21132160, 25358592, 31698240, 36226560, 42264320, 50717184, 63396480, 84528640, 126792960, 253585920]

約数ペア:

[(1, 253585920), (2, 126792960), (3, 84528640), (4, 63396480), (5, 50717184), (6, 42264320), (7, 36226560), (8, 31698240), (10, 25358592), (12, 21132160), (14, 18113280), (15, 16905728), (16, 15849120), (20, 12679296), (21, 12075520), (24, 10566080), (28, 9056640), (30, 8452864), (32, 7924560), (35, 7245312), (40, 6339648), (42, 6037760), (48, 5283040), (53, 4784640), (56, 4528320), (60, 4226432), (64, 3962280), (70, 3622656), (80, 3169824), (84, 3018880), (89, 2849280), (96, 2641520), (105, 2415104), (106, 2392320), (112, 2264160), (120, 2113216), (128, 1981140), (140, 1811328), (159, 1594880), (160, 1584912), (168, 1509440), (178, 1424640), (192, 1320760), (210, 1207552), (212, 1196160), (224, 1132080), (240, 1056608), (256, 990570), (265, 956928), (267, 949760), (280, 905664), (318, 797440), (320, 792456), (336, 754720), (356, 712320), (371, 683520), (384, 660380), (420, 603776), (424, 598080), (445, 569856), (448, 566040), (480, 528304), (512, 495285), (530, 478464), (534, 474880), (560, 452832), (623, 407040), (636, 398720), (640, 396228), (672, 377360), (712, 356160), (742, 341760), (768, 330190), (795, 318976), (840, 301888), (848, 299040), (890, 284928), (896, 283020), (960, 264152), (1060, 239232), (1068, 237440), (1113, 227840), (1120, 226416), (1246, 203520), (1272, 199360), (1280, 198114), (1335, 189952), (1344, 188680), (1424, 178080), (1484, 170880), (1536, 165095), (1590, 159488), (1680, 150944), (1696, 149520), (1780, 142464), (1792, 141510), (1855, 136704), (1869, 135680), (1920, 132076), (2120, 119616), (2136, 118720), (2226, 113920), (2240, 113208), (2492, 101760), (2544, 99680), (2560, 99057), (2670, 94976), (2688, 94340), (2848, 89040), (2968, 85440), (3115, 81408), (3180, 79744), (3360, 75472), (3392, 74760), (3560, 71232), (3584, 70755), (3710, 68352), (3738, 67840), (3840, 66038), (4240, 59808), (4272, 59360), (4452, 56960), (4480, 56604), (4717, 53760), (4984, 50880), (5088, 49840), (5340, 47488), (5376, 47170), (5565, 45568), (5696, 44520), (5936, 42720), (6230, 40704), (6360, 39872), (6720, 37736), (6784, 37380), (7120, 35616), (7420, 34176), (7476, 33920), (7680, 33019), (8480, 29904), (8544, 29680), (8904, 28480), (8960, 28302), (9345, 27136), (9434, 26880), (9968, 25440), (10176, 24920), (10680, 23744), (10752, 23585), (11130, 22784), (11392, 22260), (11872, 21360), (12460, 20352), (12720, 19936), (13440, 18868), (13568, 18690), (14151, 17920), (14240, 17808), (14840, 17088), (14952, 16960)]