681292080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 480

約数和(自身を含む): 2814194880

約数和(自身を除く): 2132902800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 98, 105, 108, 112, 120, 123, 126, 135, 140, 144, 147, 157, 164, 168, 180, 189, 196, 205, 210, 216, 240, 245, 246, 252, 270, 280, 287, 294, 314, 315, 328, 336, 360, 369, 378, 392, 410, 420, 432, 441, 471, 490, 492, 504, 540, 560, 574, 588, 615, 628, 630, 656, 720, 735, 738, 756, 784, 785, 820, 840, 861, 882, 942, 945, 980, 984, 1008, 1080, 1099, 1107, 1148, 1176, 1230, 1256, 1260, 1323, 1413, 1435, 1470, 1476, 1512, 1570, 1640, 1680, 1722, 1764, 1845, 1884, 1890, 1960, 1968, 2009, 2160, 2198, 2205, 2214, 2296, 2352, 2355, 2460, 2512, 2520, 2583, 2646, 2826, 2870, 2940, 2952, 3024, 3140, 3280, 3297, 3444, 3528, 3690, 3768, 3780, 3920, 4018, 4239, 4305, 4396, 4410, 4428, 4592, 4710, 4920, 5040, 5166, 5292, 5495, 5535, 5652, 5740, 5880, 5904, 6027, 6280, 6437, 6594, 6615, 6888, 7056, 7065, 7380, 7536, 7560, 7693, 7749, 8036, 8478, 8610, 8792, 8820, 8856, 9420, 9840, 9891, 10045, 10332, 10584, 10990, 11070, 11304, 11480, 11760, 12054, 12560, 12874, 12915, 13188, 13230, 13776, 14130, 14760, 15120, 15386, 15498, 16072, 16485, 16956, 17220, 17584, 17640, 17712, 18081, 18840, 19311, 19782, 20090, 20664, 21168, 21195, 21980, 22140, 22608, 22960, 23079, 24108, 25748, 25830, 26376, 26460, 28260, 29520, 29673, 30135, 30772, 30996, 32144, 32185, 32970, 33912, 34440, 35280, 36162, 37680, 38465, 38622, 38745, 39564, 40180, 41328, 42390, 43960, 44280, 45059, 46158, 48216, 49455, 51496, 51660, 52752, 52920, 54243, 56520, 57933, 59346, 60270, 61544, 61992, 64370, 65940, 67824, 68880, 69237, 72324, 76930, 77244, 77490, 79128, 80360, 84780, 87920, 88560, 90118, 90405, 92316, 96432, 96555, 98910, 102992, 103320, 105840, 108486, 113040, 115395, 115866, 118692, 120540, 123088, 123984, 128740, 131880, 135177, 138474, 144648, 148365, 153860, 154488, 154980, 158256, 160720, 169560, 173799, 180236, 180810, 184632, 193110, 197820, 206640, 207711, 216972, 225295, 230790, 231732, 237384, 241080, 257480, 263760, 270354, 271215, 276948, 289296, 289665, 296730, 307720, 308976, 309960, 315413, 339120, 346185, 347598, 360472, 361620, 369264, 386220, 395640, 405531, 415422, 433944, 450590, 461580, 463464, 474768, 482160, 514960, 540708, 542430, 553896, 579330, 593460, 615440, 619920, 630826, 675885, 692370, 695196, 720944, 723240, 772440, 791280, 811062, 830844, 867888, 868995, 901180, 923160, 926928, 946239, 1038555, 1081416, 1084860, 1107792, 1158660, 1186920, 1216593, 1261652, 1351770, 1384740, 1390392, 1446480, 1544880, 1577065, 1622124, 1661688, 1737990, 1802360, 1846320, 1892478, 2027655, 2077110, 2162832, 2169720, 2317320, 2373840, 2433186, 2523304, 2703540, 2769480, 2780784, 2838717, 3154130, 3244248, 3323376, 3475980, 3604720, 3784956, 4055310, 4154220, 4339440, 4634640, 4731195, 4866372, 5046608, 5407080, 5538960, 5677434, 6082965, 6308260, 6488496, 6951960, 7569912, 8110620, 8308440, 8516151, 9462390, 9732744, 10814160, 11354868, 12165930, 12616520, 13903920, 14193585, 15139824, 16221240, 16616880, 17032302, 18924780, 19465488, 22709736, 24331860, 25233040, 28387170, 32442480, 34064604, 37849560, 42580755, 45419472, 48663720, 56774340, 68129208, 75699120, 85161510, 97327440, 113548680, 136258416, 170323020, 227097360, 340646040, 681292080]

約数ペア:

[(1, 681292080), (2, 340646040), (3, 227097360), (4, 170323020), (5, 136258416), (6, 113548680), (7, 97327440), (8, 85161510), (9, 75699120), (10, 68129208), (12, 56774340), (14, 48663720), (15, 45419472), (16, 42580755), (18, 37849560), (20, 34064604), (21, 32442480), (24, 28387170), (27, 25233040), (28, 24331860), (30, 22709736), (35, 19465488), (36, 18924780), (40, 17032302), (41, 16616880), (42, 16221240), (45, 15139824), (48, 14193585), (49, 13903920), (54, 12616520), (56, 12165930), (60, 11354868), (63, 10814160), (70, 9732744), (72, 9462390), (80, 8516151), (82, 8308440), (84, 8110620), (90, 7569912), (98, 6951960), (105, 6488496), (108, 6308260), (112, 6082965), (120, 5677434), (123, 5538960), (126, 5407080), (135, 5046608), (140, 4866372), (144, 4731195), (147, 4634640), (157, 4339440), (164, 4154220), (168, 4055310), (180, 3784956), (189, 3604720), (196, 3475980), (205, 3323376), (210, 3244248), (216, 3154130), (240, 2838717), (245, 2780784), (246, 2769480), (252, 2703540), (270, 2523304), (280, 2433186), (287, 2373840), (294, 2317320), (314, 2169720), (315, 2162832), (328, 2077110), (336, 2027655), (360, 1892478), (369, 1846320), (378, 1802360), (392, 1737990), (410, 1661688), (420, 1622124), (432, 1577065), (441, 1544880), (471, 1446480), (490, 1390392), (492, 1384740), (504, 1351770), (540, 1261652), (560, 1216593), (574, 1186920), (588, 1158660), (615, 1107792), (628, 1084860), (630, 1081416), (656, 1038555), (720, 946239), (735, 926928), (738, 923160), (756, 901180), (784, 868995), (785, 867888), (820, 830844), (840, 811062), (861, 791280), (882, 772440), (942, 723240), (945, 720944), (980, 695196), (984, 692370), (1008, 675885), (1080, 630826), (1099, 619920), (1107, 615440), (1148, 593460), (1176, 579330), (1230, 553896), (1256, 542430), (1260, 540708), (1323, 514960), (1413, 482160), (1435, 474768), (1470, 463464), (1476, 461580), (1512, 450590), (1570, 433944), (1640, 415422), (1680, 405531), (1722, 395640), (1764, 386220), (1845, 369264), (1884, 361620), (1890, 360472), (1960, 347598), (1968, 346185), (2009, 339120), (2160, 315413), (2198, 309960), (2205, 308976), (2214, 307720), (2296, 296730), (2352, 289665), (2355, 289296), (2460, 276948), (2512, 271215), (2520, 270354), (2583, 263760), (2646, 257480), (2826, 241080), (2870, 237384), (2940, 231732), (2952, 230790), (3024, 225295), (3140, 216972), (3280, 207711), (3297, 206640), (3444, 197820), (3528, 193110), (3690, 184632), (3768, 180810), (3780, 180236), (3920, 173799), (4018, 169560), (4239, 160720), (4305, 158256), (4396, 154980), (4410, 154488), (4428, 153860), (4592, 148365), (4710, 144648), (4920, 138474), (5040, 135177), (5166, 131880), (5292, 128740), (5495, 123984), (5535, 123088), (5652, 120540), (5740, 118692), (5880, 115866), (5904, 115395), (6027, 113040), (6280, 108486), (6437, 105840), (6594, 103320), (6615, 102992), (6888, 98910), (7056, 96555), (7065, 96432), (7380, 92316), (7536, 90405), (7560, 90118), (7693, 88560), (7749, 87920), (8036, 84780), (8478, 80360), (8610, 79128), (8792, 77490), (8820, 77244), (8856, 76930), (9420, 72324), (9840, 69237), (9891, 68880), (10045, 67824), (10332, 65940), (10584, 64370), (10990, 61992), (11070, 61544), (11304, 60270), (11480, 59346), (11760, 57933), (12054, 56520), (12560, 54243), (12874, 52920), (12915, 52752), (13188, 51660), (13230, 51496), (13776, 49455), (14130, 48216), (14760, 46158), (15120, 45059), (15386, 44280), (15498, 43960), (16072, 42390), (16485, 41328), (16956, 40180), (17220, 39564), (17584, 38745), (17640, 38622), (17712, 38465), (18081, 37680), (18840, 36162), (19311, 35280), (19782, 34440), (20090, 33912), (20664, 32970), (21168, 32185), (21195, 32144), (21980, 30996), (22140, 30772), (22608, 30135), (22960, 29673), (23079, 29520), (24108, 28260), (25748, 26460), (25830, 26376)]