256485228800

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{2027}}^1$

素因数の和:3233

約数の個数: 216

約数和(自身を含む): 673094481696

約数和(自身を除く): 416609252896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1163, 1280, 1360, 1600, 1700, 2027, 2176, 2326, 2720, 3200, 3400, 4054, 4352, 4652, 5440, 5815, 6400, 6800, 8108, 9304, 10135, 10880, 11630, 13600, 16216, 18608, 19771, 20270, 21760, 23260, 27200, 29075, 32432, 34459, 37216, 39542, 40540, 46520, 50675, 54400, 58150, 64864, 68918, 74432, 79084, 81080, 93040, 98855, 101350, 108800, 116300, 129728, 137836, 148864, 158168, 162160, 172295, 186080, 197710, 202700, 232600, 259456, 275672, 297728, 316336, 324320, 344590, 372160, 395420, 405400, 465200, 494275, 518912, 551344, 632672, 648640, 689180, 744320, 790840, 810800, 861475, 930400, 988550, 1102688, 1265344, 1297280, 1378360, 1488640, 1581680, 1621600, 1722950, 1860800, 1977100, 2205376, 2357401, 2530688, 2594560, 2756720, 3163360, 3243200, 3445900, 3721600, 3954200, 4410752, 4714802, 5061376, 5513440, 6326720, 6486400, 6891800, 7443200, 7908400, 8821504, 9429604, 11026880, 11787005, 12653440, 12972800, 13783600, 15816800, 18859208, 22053760, 23574010, 25306880, 27567200, 31633600, 37718416, 40075817, 44107520, 47148020, 55134400, 58935025, 63267200, 75436832, 80151634, 94296040, 110268800, 117870050, 126534400, 150873664, 160303268, 188592080, 200379085, 220537600, 235740100, 301747328, 320606536, 377184160, 400758170, 471480200, 603494656, 641213072, 754368320, 801516340, 942960400, 1001895425, 1282426144, 1508736640, 1603032680, 1885920800, 2003790850, 2564852288, 3017473280, 3206065360, 3771841600, 4007581700, 5129704576, 6412130720, 7543683200, 8015163400, 10259409152, 12824261440, 15087366400, 16030326800, 25648522880, 32060653600, 51297045760, 64121307200, 128242614400, 256485228800]

約数ペア:

[(1, 256485228800), (2, 128242614400), (4, 64121307200), (5, 51297045760), (8, 32060653600), (10, 25648522880), (16, 16030326800), (17, 15087366400), (20, 12824261440), (25, 10259409152), (32, 8015163400), (34, 7543683200), (40, 6412130720), (50, 5129704576), (64, 4007581700), (68, 3771841600), (80, 3206065360), (85, 3017473280), (100, 2564852288), (128, 2003790850), (136, 1885920800), (160, 1603032680), (170, 1508736640), (200, 1282426144), (256, 1001895425), (272, 942960400), (320, 801516340), (340, 754368320), (400, 641213072), (425, 603494656), (544, 471480200), (640, 400758170), (680, 377184160), (800, 320606536), (850, 301747328), (1088, 235740100), (1163, 220537600), (1280, 200379085), (1360, 188592080), (1600, 160303268), (1700, 150873664), (2027, 126534400), (2176, 117870050), (2326, 110268800), (2720, 94296040), (3200, 80151634), (3400, 75436832), (4054, 63267200), (4352, 58935025), (4652, 55134400), (5440, 47148020), (5815, 44107520), (6400, 40075817), (6800, 37718416), (8108, 31633600), (9304, 27567200), (10135, 25306880), (10880, 23574010), (11630, 22053760), (13600, 18859208), (16216, 15816800), (18608, 13783600), (19771, 12972800), (20270, 12653440), (21760, 11787005), (23260, 11026880), (27200, 9429604), (29075, 8821504), (32432, 7908400), (34459, 7443200), (37216, 6891800), (39542, 6486400), (40540, 6326720), (46520, 5513440), (50675, 5061376), (54400, 4714802), (58150, 4410752), (64864, 3954200), (68918, 3721600), (74432, 3445900), (79084, 3243200), (81080, 3163360), (93040, 2756720), (98855, 2594560), (101350, 2530688), (108800, 2357401), (116300, 2205376), (129728, 1977100), (137836, 1860800), (148864, 1722950), (158168, 1621600), (162160, 1581680), (172295, 1488640), (186080, 1378360), (197710, 1297280), (202700, 1265344), (232600, 1102688), (259456, 988550), (275672, 930400), (297728, 861475), (316336, 810800), (324320, 790840), (344590, 744320), (372160, 689180), (395420, 648640), (405400, 632672), (465200, 551344), (494275, 518912)]