2550689280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:921

約数の個数: 240

約数和(自身を含む): 8905010400

約数和(自身を除く): 6354321120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 149, 160, 180, 192, 240, 256, 288, 298, 320, 360, 384, 447, 480, 512, 576, 596, 640, 720, 743, 745, 768, 894, 960, 1152, 1192, 1280, 1341, 1440, 1486, 1490, 1536, 1788, 1920, 2229, 2235, 2304, 2384, 2560, 2682, 2880, 2972, 2980, 3576, 3715, 3840, 4458, 4470, 4608, 4768, 5364, 5760, 5944, 5960, 6687, 6705, 7152, 7430, 7680, 8916, 8940, 9536, 10728, 11145, 11520, 11888, 11920, 13374, 13410, 14304, 14860, 17832, 17880, 19072, 21456, 22290, 23040, 23776, 23840, 26748, 26820, 28608, 29720, 33435, 35664, 35760, 38144, 42912, 44580, 47552, 47680, 53496, 53640, 57216, 59440, 66870, 71328, 71520, 76288, 85824, 89160, 95104, 95360, 106992, 107280, 110707, 114432, 118880, 133740, 142656, 143040, 171648, 178320, 190208, 190720, 213984, 214560, 221414, 228864, 237760, 267480, 285312, 286080, 332121, 343296, 356640, 380416, 381440, 427968, 429120, 442828, 475520, 534960, 553535, 570624, 572160, 664242, 686592, 713280, 855936, 858240, 885656, 951040, 996363, 1069920, 1107070, 1141248, 1144320, 1328484, 1426560, 1660605, 1711872, 1716480, 1771312, 1902080, 1992726, 2139840, 2214140, 2656968, 2853120, 3321210, 3423744, 3432960, 3542624, 3985452, 4279680, 4428280, 4981815, 5313936, 5706240, 6642420, 7085248, 7970904, 8559360, 8856560, 9963630, 10627872, 13284840, 14170496, 15941808, 17118720, 17713120, 19927260, 21255744, 26569680, 28340992, 31883616, 35426240, 39854520, 42511488, 53139360, 56681984, 63767232, 70852480, 79709040, 85022976, 106278720, 127534464, 141704960, 159418080, 170045952, 212557440, 255068928, 283409920, 318836160, 425114880, 510137856, 637672320, 850229760, 1275344640, 2550689280]

約数ペア:

[(1, 2550689280), (2, 1275344640), (3, 850229760), (4, 637672320), (5, 510137856), (6, 425114880), (8, 318836160), (9, 283409920), (10, 255068928), (12, 212557440), (15, 170045952), (16, 159418080), (18, 141704960), (20, 127534464), (24, 106278720), (30, 85022976), (32, 79709040), (36, 70852480), (40, 63767232), (45, 56681984), (48, 53139360), (60, 42511488), (64, 39854520), (72, 35426240), (80, 31883616), (90, 28340992), (96, 26569680), (120, 21255744), (128, 19927260), (144, 17713120), (149, 17118720), (160, 15941808), (180, 14170496), (192, 13284840), (240, 10627872), (256, 9963630), (288, 8856560), (298, 8559360), (320, 7970904), (360, 7085248), (384, 6642420), (447, 5706240), (480, 5313936), (512, 4981815), (576, 4428280), (596, 4279680), (640, 3985452), (720, 3542624), (743, 3432960), (745, 3423744), (768, 3321210), (894, 2853120), (960, 2656968), (1152, 2214140), (1192, 2139840), (1280, 1992726), (1341, 1902080), (1440, 1771312), (1486, 1716480), (1490, 1711872), (1536, 1660605), (1788, 1426560), (1920, 1328484), (2229, 1144320), (2235, 1141248), (2304, 1107070), (2384, 1069920), (2560, 996363), (2682, 951040), (2880, 885656), (2972, 858240), (2980, 855936), (3576, 713280), (3715, 686592), (3840, 664242), (4458, 572160), (4470, 570624), (4608, 553535), (4768, 534960), (5364, 475520), (5760, 442828), (5944, 429120), (5960, 427968), (6687, 381440), (6705, 380416), (7152, 356640), (7430, 343296), (7680, 332121), (8916, 286080), (8940, 285312), (9536, 267480), (10728, 237760), (11145, 228864), (11520, 221414), (11888, 214560), (11920, 213984), (13374, 190720), (13410, 190208), (14304, 178320), (14860, 171648), (17832, 143040), (17880, 142656), (19072, 133740), (21456, 118880), (22290, 114432), (23040, 110707), (23776, 107280), (23840, 106992), (26748, 95360), (26820, 95104), (28608, 89160), (29720, 85824), (33435, 76288), (35664, 71520), (35760, 71328), (38144, 66870), (42912, 59440), (44580, 57216), (47552, 53640), (47680, 53496)]