260271360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:490

約数の個数: 288

約数和(自身を含む): 980138880

約数和(自身を除く): 719867520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 443, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 886, 918, 960, 1020, 1080, 1088, 1152, 1224, 1280, 1329, 1360, 1440, 1530, 1632, 1728, 1772, 1836, 1920, 2040, 2160, 2176, 2215, 2295, 2304, 2448, 2658, 2720, 2880, 3060, 3264, 3456, 3544, 3672, 3840, 3987, 4080, 4320, 4352, 4430, 4590, 4896, 5316, 5440, 5760, 6120, 6528, 6645, 6912, 7088, 7344, 7531, 7974, 8160, 8640, 8860, 9180, 9792, 10632, 10880, 11520, 11961, 12240, 13056, 13290, 14176, 14688, 15062, 15948, 16320, 17280, 17720, 18360, 19584, 19935, 21264, 21760, 22593, 23922, 24480, 26580, 28352, 29376, 30124, 31896, 32640, 34560, 35440, 36720, 37655, 39168, 39870, 42528, 45186, 47844, 48960, 53160, 56704, 58752, 59805, 60248, 63792, 65280, 67779, 70880, 73440, 75310, 79740, 85056, 90372, 95688, 97920, 106320, 112965, 113408, 117504, 119610, 120496, 127584, 135558, 141760, 146880, 150620, 159480, 170112, 180744, 191376, 195840, 203337, 212640, 225930, 239220, 240992, 255168, 271116, 283520, 293760, 301240, 318960, 338895, 340224, 361488, 382752, 406674, 425280, 451860, 478440, 481984, 510336, 542232, 567040, 587520, 602480, 637920, 677790, 722976, 765504, 813348, 850560, 903720, 956880, 963968, 1016685, 1020672, 1084464, 1204960, 1275840, 1355580, 1445952, 1531008, 1626696, 1701120, 1807440, 1913760, 1927936, 2033370, 2168928, 2409920, 2551680, 2711160, 2891904, 3062016, 3253392, 3614880, 3827520, 4066740, 4337856, 4819840, 5103360, 5422320, 5783808, 6506784, 7229760, 7655040, 8133480, 8675712, 9639680, 10844640, 13013568, 14459520, 15310080, 16266960, 17351424, 21689280, 26027136, 28919040, 32533920, 43378560, 52054272, 65067840, 86757120, 130135680, 260271360]

約数ペア:

[(1, 260271360), (2, 130135680), (3, 86757120), (4, 65067840), (5, 52054272), (6, 43378560), (8, 32533920), (9, 28919040), (10, 26027136), (12, 21689280), (15, 17351424), (16, 16266960), (17, 15310080), (18, 14459520), (20, 13013568), (24, 10844640), (27, 9639680), (30, 8675712), (32, 8133480), (34, 7655040), (36, 7229760), (40, 6506784), (45, 5783808), (48, 5422320), (51, 5103360), (54, 4819840), (60, 4337856), (64, 4066740), (68, 3827520), (72, 3614880), (80, 3253392), (85, 3062016), (90, 2891904), (96, 2711160), (102, 2551680), (108, 2409920), (120, 2168928), (128, 2033370), (135, 1927936), (136, 1913760), (144, 1807440), (153, 1701120), (160, 1626696), (170, 1531008), (180, 1445952), (192, 1355580), (204, 1275840), (216, 1204960), (240, 1084464), (255, 1020672), (256, 1016685), (270, 963968), (272, 956880), (288, 903720), (306, 850560), (320, 813348), (340, 765504), (360, 722976), (384, 677790), (408, 637920), (432, 602480), (443, 587520), (459, 567040), (480, 542232), (510, 510336), (540, 481984), (544, 478440), (576, 451860), (612, 425280), (640, 406674), (680, 382752), (720, 361488), (765, 340224), (768, 338895), (816, 318960), (864, 301240), (886, 293760), (918, 283520), (960, 271116), (1020, 255168), (1080, 240992), (1088, 239220), (1152, 225930), (1224, 212640), (1280, 203337), (1329, 195840), (1360, 191376), (1440, 180744), (1530, 170112), (1632, 159480), (1728, 150620), (1772, 146880), (1836, 141760), (1920, 135558), (2040, 127584), (2160, 120496), (2176, 119610), (2215, 117504), (2295, 113408), (2304, 112965), (2448, 106320), (2658, 97920), (2720, 95688), (2880, 90372), (3060, 85056), (3264, 79740), (3456, 75310), (3544, 73440), (3672, 70880), (3840, 67779), (3987, 65280), (4080, 63792), (4320, 60248), (4352, 59805), (4430, 58752), (4590, 56704), (4896, 53160), (5316, 48960), (5440, 47844), (5760, 45186), (6120, 42528), (6528, 39870), (6645, 39168), (6912, 37655), (7088, 36720), (7344, 35440), (7531, 34560), (7974, 32640), (8160, 31896), (8640, 30124), (8860, 29376), (9180, 28352), (9792, 26580), (10632, 24480), (10880, 23922), (11520, 22593), (11961, 21760), (12240, 21264), (13056, 19935), (13290, 19584), (14176, 18360), (14688, 17720), (15062, 17280), (15948, 16320)]