1397652480

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^2\times {\mathrm{619}}^1$

素因数の和:664

約数の個数: 396

約数和(自身を含む): 5642596440

約数和(自身を除く): 4244943960

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 512, 560, 576, 588, 619, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1024, 1120, 1152, 1176, 1238, 1260, 1280, 1344, 1440, 1470, 1536, 1568, 1680, 1764, 1792, 1857, 1920, 1960, 2016, 2205, 2240, 2304, 2352, 2476, 2520, 2560, 2688, 2880, 2940, 3072, 3095, 3136, 3360, 3528, 3584, 3714, 3840, 3920, 4032, 4333, 4410, 4480, 4608, 4704, 4952, 5040, 5120, 5376, 5571, 5760, 5880, 6190, 6272, 6720, 7056, 7168, 7428, 7680, 7840, 8064, 8666, 8820, 8960, 9216, 9285, 9408, 9904, 10080, 10752, 11142, 11520, 11760, 12380, 12544, 12999, 13440, 14112, 14856, 15360, 15680, 16128, 17332, 17640, 17920, 18570, 18816, 19808, 20160, 21504, 21665, 22284, 23040, 23520, 24760, 25088, 25998, 26880, 27855, 28224, 29712, 30331, 31360, 32256, 34664, 35280, 35840, 37140, 37632, 38997, 39616, 40320, 43330, 44568, 46080, 47040, 49520, 50176, 51996, 53760, 55710, 56448, 59424, 60662, 62720, 64512, 64995, 69328, 70560, 74280, 75264, 77994, 79232, 80640, 86660, 89136, 90993, 94080, 99040, 103992, 107520, 111420, 112896, 118848, 121324, 125440, 129990, 138656, 141120, 148560, 150528, 151655, 155988, 158464, 161280, 173320, 178272, 181986, 188160, 194985, 198080, 207984, 222840, 225792, 237696, 242648, 250880, 259980, 272979, 277312, 282240, 297120, 303310, 311976, 316928, 322560, 346640, 356544, 363972, 376320, 389970, 396160, 415968, 445680, 451584, 454965, 475392, 485296, 519960, 545958, 554624, 564480, 594240, 606620, 623952, 633856, 693280, 713088, 727944, 752640, 779940, 792320, 831936, 891360, 909930, 950784, 970592, 1039920, 1091916, 1109248, 1128960, 1188480, 1213240, 1247904, 1364895, 1386560, 1426176, 1455888, 1559880, 1584640, 1663872, 1782720, 1819860, 1901568, 1941184, 2079840, 2183832, 2218496, 2257920, 2376960, 2426480, 2495808, 2729790, 2773120, 2852352, 2911776, 3119760, 3169280, 3327744, 3565440, 3639720, 3882368, 4159680, 4367664, 4436992, 4753920, 4852960, 4991616, 5459580, 5546240, 5704704, 5823552, 6239520, 6655488, 7130880, 7279440, 7764736, 8319360, 8735328, 9507840, 9705920, 9983232, 10919160, 11092480, 11647104, 12479040, 13310976, 14261760, 14558880, 15529472, 16638720, 17470656, 19411840, 19966464, 21838320, 22184960, 23294208, 24958080, 28523520, 29117760, 31058944, 33277440, 34941312, 38823680, 39932928, 43676640, 46588416, 49916160, 58235520, 66554880, 69882624, 77647360, 87353280, 93176832, 99832320, 116471040, 139765248, 155294720, 174706560, 199664640, 232942080, 279530496, 349413120, 465884160, 698826240, 1397652480]

約数ペア:

[(1, 1397652480), (2, 698826240), (3, 465884160), (4, 349413120), (5, 279530496), (6, 232942080), (7, 199664640), (8, 174706560), (9, 155294720), (10, 139765248), (12, 116471040), (14, 99832320), (15, 93176832), (16, 87353280), (18, 77647360), (20, 69882624), (21, 66554880), (24, 58235520), (28, 49916160), (30, 46588416), (32, 43676640), (35, 39932928), (36, 38823680), (40, 34941312), (42, 33277440), (45, 31058944), (48, 29117760), (49, 28523520), (56, 24958080), (60, 23294208), (63, 22184960), (64, 21838320), (70, 19966464), (72, 19411840), (80, 17470656), (84, 16638720), (90, 15529472), (96, 14558880), (98, 14261760), (105, 13310976), (112, 12479040), (120, 11647104), (126, 11092480), (128, 10919160), (140, 9983232), (144, 9705920), (147, 9507840), (160, 8735328), (168, 8319360), (180, 7764736), (192, 7279440), (196, 7130880), (210, 6655488), (224, 6239520), (240, 5823552), (245, 5704704), (252, 5546240), (256, 5459580), (280, 4991616), (288, 4852960), (294, 4753920), (315, 4436992), (320, 4367664), (336, 4159680), (360, 3882368), (384, 3639720), (392, 3565440), (420, 3327744), (441, 3169280), (448, 3119760), (480, 2911776), (490, 2852352), (504, 2773120), (512, 2729790), (560, 2495808), (576, 2426480), (588, 2376960), (619, 2257920), (630, 2218496), (640, 2183832), (672, 2079840), (720, 1941184), (735, 1901568), (768, 1819860), (784, 1782720), (840, 1663872), (882, 1584640), (896, 1559880), (960, 1455888), (980, 1426176), (1008, 1386560), (1024, 1364895), (1120, 1247904), (1152, 1213240), (1176, 1188480), (1238, 1128960), (1260, 1109248), (1280, 1091916), (1344, 1039920), (1440, 970592), (1470, 950784), (1536, 909930), (1568, 891360), (1680, 831936), (1764, 792320), (1792, 779940), (1857, 752640), (1920, 727944), (1960, 713088), (2016, 693280), (2205, 633856), (2240, 623952), (2304, 606620), (2352, 594240), (2476, 564480), (2520, 554624), (2560, 545958), (2688, 519960), (2880, 485296), (2940, 475392), (3072, 454965), (3095, 451584), (3136, 445680), (3360, 415968), (3528, 396160), (3584, 389970), (3714, 376320), (3840, 363972), (3920, 356544), (4032, 346640), (4333, 322560), (4410, 316928), (4480, 311976), (4608, 303310), (4704, 297120), (4952, 282240), (5040, 277312), (5120, 272979), (5376, 259980), (5571, 250880), (5760, 242648), (5880, 237696), (6190, 225792), (6272, 222840), (6720, 207984), (7056, 198080), (7168, 194985), (7428, 188160), (7680, 181986), (7840, 178272), (8064, 173320), (8666, 161280), (8820, 158464), (8960, 155988), (9216, 151655), (9285, 150528), (9408, 148560), (9904, 141120), (10080, 138656), (10752, 129990), (11142, 125440), (11520, 121324), (11760, 118848), (12380, 112896), (12544, 111420), (12999, 107520), (13440, 103992), (14112, 99040), (14856, 94080), (15360, 90993), (15680, 89136), (16128, 86660), (17332, 80640), (17640, 79232), (17920, 77994), (18570, 75264), (18816, 74280), (19808, 70560), (20160, 69328), (21504, 64995), (21665, 64512), (22284, 62720), (23040, 60662), (23520, 59424), (24760, 56448), (25088, 55710), (25998, 53760), (26880, 51996), (27855, 50176), (28224, 49520), (29712, 47040), (30331, 46080), (31360, 44568), (32256, 43330), (34664, 40320), (35280, 39616), (35840, 38997), (37140, 37632)]