513536640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 256

約数和(自身を含む): 1771372800

約数和(自身を除く): 1257836160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 64, 69, 80, 87, 92, 96, 115, 116, 120, 128, 138, 145, 160, 174, 184, 192, 230, 232, 240, 276, 290, 320, 345, 348, 368, 384, 401, 435, 460, 464, 480, 552, 580, 640, 667, 690, 696, 736, 802, 870, 920, 928, 960, 1104, 1160, 1203, 1334, 1380, 1392, 1472, 1604, 1740, 1840, 1856, 1920, 2001, 2005, 2208, 2320, 2406, 2668, 2760, 2784, 2944, 3208, 3335, 3480, 3680, 3712, 4002, 4010, 4416, 4640, 4812, 5336, 5520, 5568, 6015, 6416, 6670, 6960, 7360, 8004, 8020, 8832, 9223, 9280, 9624, 10005, 10672, 11040, 11136, 11629, 12030, 12832, 13340, 13920, 14720, 16008, 16040, 18446, 18560, 19248, 20010, 21344, 22080, 23258, 24060, 25664, 26680, 27669, 27840, 32016, 32080, 34887, 36892, 38496, 40020, 42688, 44160, 46115, 46516, 48120, 51328, 53360, 55338, 55680, 58145, 64032, 64160, 69774, 73784, 76992, 80040, 85376, 92230, 93032, 96240, 106720, 110676, 116290, 128064, 128320, 138345, 139548, 147568, 153984, 160080, 174435, 184460, 186064, 192480, 213440, 221352, 232580, 256128, 256640, 267467, 276690, 279096, 295136, 320160, 348870, 368920, 372128, 384960, 426880, 442704, 465160, 534934, 553380, 558192, 590272, 640320, 697740, 737840, 744256, 769920, 802401, 885408, 930320, 1069868, 1106760, 1116384, 1180544, 1280640, 1337335, 1395480, 1475680, 1488512, 1604802, 1770816, 1860640, 2139736, 2213520, 2232768, 2674670, 2790960, 2951360, 3209604, 3541632, 3721280, 4012005, 4279472, 4427040, 4465536, 5349340, 5581920, 5902720, 6419208, 7442560, 8024010, 8558944, 8854080, 10698680, 11163840, 12838416, 16048020, 17117888, 17708160, 21397360, 22327680, 25676832, 32096040, 34235776, 42794720, 51353664, 64192080, 85589440, 102707328, 128384160, 171178880, 256768320, 513536640]

約数ペア:

[(1, 513536640), (2, 256768320), (3, 171178880), (4, 128384160), (5, 102707328), (6, 85589440), (8, 64192080), (10, 51353664), (12, 42794720), (15, 34235776), (16, 32096040), (20, 25676832), (23, 22327680), (24, 21397360), (29, 17708160), (30, 17117888), (32, 16048020), (40, 12838416), (46, 11163840), (48, 10698680), (58, 8854080), (60, 8558944), (64, 8024010), (69, 7442560), (80, 6419208), (87, 5902720), (92, 5581920), (96, 5349340), (115, 4465536), (116, 4427040), (120, 4279472), (128, 4012005), (138, 3721280), (145, 3541632), (160, 3209604), (174, 2951360), (184, 2790960), (192, 2674670), (230, 2232768), (232, 2213520), (240, 2139736), (276, 1860640), (290, 1770816), (320, 1604802), (345, 1488512), (348, 1475680), (368, 1395480), (384, 1337335), (401, 1280640), (435, 1180544), (460, 1116384), (464, 1106760), (480, 1069868), (552, 930320), (580, 885408), (640, 802401), (667, 769920), (690, 744256), (696, 737840), (736, 697740), (802, 640320), (870, 590272), (920, 558192), (928, 553380), (960, 534934), (1104, 465160), (1160, 442704), (1203, 426880), (1334, 384960), (1380, 372128), (1392, 368920), (1472, 348870), (1604, 320160), (1740, 295136), (1840, 279096), (1856, 276690), (1920, 267467), (2001, 256640), (2005, 256128), (2208, 232580), (2320, 221352), (2406, 213440), (2668, 192480), (2760, 186064), (2784, 184460), (2944, 174435), (3208, 160080), (3335, 153984), (3480, 147568), (3680, 139548), (3712, 138345), (4002, 128320), (4010, 128064), (4416, 116290), (4640, 110676), (4812, 106720), (5336, 96240), (5520, 93032), (5568, 92230), (6015, 85376), (6416, 80040), (6670, 76992), (6960, 73784), (7360, 69774), (8004, 64160), (8020, 64032), (8832, 58145), (9223, 55680), (9280, 55338), (9624, 53360), (10005, 51328), (10672, 48120), (11040, 46516), (11136, 46115), (11629, 44160), (12030, 42688), (12832, 40020), (13340, 38496), (13920, 36892), (14720, 34887), (16008, 32080), (16040, 32016), (18446, 27840), (18560, 27669), (19248, 26680), (20010, 25664), (21344, 24060), (22080, 23258)]