1397249280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17327}}^1$

素因数の和:17361

約数の個数: 216

約数和(自身を含む): 5525275392

約数和(自身を除く): 4128026112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 17327, 20160, 26880, 34654, 40320, 51981, 69308, 80640, 86635, 103962, 121289, 138616, 155943, 173270, 207924, 242578, 259905, 277232, 311886, 346540, 363867, 415848, 485156, 519810, 554464, 606445, 623772, 693080, 727734, 779715, 831696, 970312, 1039620, 1091601, 1108928, 1212890, 1247544, 1386160, 1455468, 1559430, 1663392, 1819335, 1940624, 2079240, 2183202, 2217856, 2425780, 2495088, 2772320, 2910936, 3118860, 3326784, 3638670, 3881248, 4158480, 4366404, 4435712, 4851560, 4990176, 5458005, 5544640, 5821872, 6237720, 6653568, 7277340, 7762496, 8316960, 8732808, 9703120, 9980352, 10916010, 11089280, 11643744, 12475440, 13307136, 14554680, 15524992, 16633920, 17465616, 19406240, 19960704, 21832020, 22178560, 23287488, 24950880, 29109360, 31049984, 33267840, 34931232, 38812480, 39921408, 43664040, 46574976, 49901760, 58218720, 66535680, 69862464, 77624960, 87328080, 93149952, 99803520, 116437440, 139724928, 155249920, 174656160, 199607040, 232874880, 279449856, 349312320, 465749760, 698624640, 1397249280]

約数ペア:

[(1, 1397249280), (2, 698624640), (3, 465749760), (4, 349312320), (5, 279449856), (6, 232874880), (7, 199607040), (8, 174656160), (9, 155249920), (10, 139724928), (12, 116437440), (14, 99803520), (15, 93149952), (16, 87328080), (18, 77624960), (20, 69862464), (21, 66535680), (24, 58218720), (28, 49901760), (30, 46574976), (32, 43664040), (35, 39921408), (36, 38812480), (40, 34931232), (42, 33267840), (45, 31049984), (48, 29109360), (56, 24950880), (60, 23287488), (63, 22178560), (64, 21832020), (70, 19960704), (72, 19406240), (80, 17465616), (84, 16633920), (90, 15524992), (96, 14554680), (105, 13307136), (112, 12475440), (120, 11643744), (126, 11089280), (128, 10916010), (140, 9980352), (144, 9703120), (160, 8732808), (168, 8316960), (180, 7762496), (192, 7277340), (210, 6653568), (224, 6237720), (240, 5821872), (252, 5544640), (256, 5458005), (280, 4990176), (288, 4851560), (315, 4435712), (320, 4366404), (336, 4158480), (360, 3881248), (384, 3638670), (420, 3326784), (448, 3118860), (480, 2910936), (504, 2772320), (560, 2495088), (576, 2425780), (630, 2217856), (640, 2183202), (672, 2079240), (720, 1940624), (768, 1819335), (840, 1663392), (896, 1559430), (960, 1455468), (1008, 1386160), (1120, 1247544), (1152, 1212890), (1260, 1108928), (1280, 1091601), (1344, 1039620), (1440, 970312), (1680, 831696), (1792, 779715), (1920, 727734), (2016, 693080), (2240, 623772), (2304, 606445), (2520, 554464), (2688, 519810), (2880, 485156), (3360, 415848), (3840, 363867), (4032, 346540), (4480, 311886), (5040, 277232), (5376, 259905), (5760, 242578), (6720, 207924), (8064, 173270), (8960, 155943), (10080, 138616), (11520, 121289), (13440, 103962), (16128, 86635), (17327, 80640), (20160, 69308), (26880, 51981), (34654, 40320)]