221690880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 264

約数和(自身を含む): 816212592

約数和(自身を除く): 594521712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 283, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 566, 576, 612, 640, 680, 720, 765, 768, 816, 849, 960, 1020, 1024, 1088, 1132, 1152, 1224, 1280, 1360, 1415, 1440, 1530, 1536, 1632, 1698, 1920, 2040, 2176, 2264, 2304, 2448, 2547, 2560, 2720, 2830, 2880, 3060, 3072, 3264, 3396, 3840, 4080, 4245, 4352, 4528, 4608, 4811, 4896, 5094, 5120, 5440, 5660, 5760, 6120, 6528, 6792, 7680, 8160, 8490, 8704, 9056, 9216, 9622, 9792, 10188, 10880, 11320, 11520, 12240, 12735, 13056, 13584, 14433, 15360, 16320, 16980, 17408, 18112, 19244, 19584, 20376, 21760, 22640, 23040, 24055, 24480, 25470, 26112, 27168, 28866, 32640, 33960, 36224, 38488, 39168, 40752, 43299, 43520, 45280, 46080, 48110, 48960, 50940, 52224, 54336, 57732, 65280, 67920, 72165, 72448, 76976, 78336, 81504, 86598, 87040, 90560, 96220, 97920, 101880, 108672, 115464, 130560, 135840, 144330, 144896, 153952, 156672, 163008, 173196, 181120, 192440, 195840, 203760, 216495, 217344, 230928, 261120, 271680, 288660, 289792, 307904, 326016, 346392, 362240, 384880, 391680, 407520, 432990, 434688, 461856, 543360, 577320, 615808, 652032, 692784, 724480, 769760, 783360, 815040, 865980, 869376, 923712, 1086720, 1154640, 1231616, 1304064, 1385568, 1448960, 1539520, 1630080, 1731960, 1847424, 2173440, 2309280, 2463232, 2608128, 2771136, 3079040, 3260160, 3463920, 3694848, 4346880, 4618560, 4926464, 5542272, 6158080, 6520320, 6927840, 7389696, 9237120, 11084544, 12316160, 13040640, 13855680, 14779392, 18474240, 22169088, 24632320, 27711360, 36948480, 44338176, 55422720, 73896960, 110845440, 221690880]

約数ペア:

[(1, 221690880), (2, 110845440), (3, 73896960), (4, 55422720), (5, 44338176), (6, 36948480), (8, 27711360), (9, 24632320), (10, 22169088), (12, 18474240), (15, 14779392), (16, 13855680), (17, 13040640), (18, 12316160), (20, 11084544), (24, 9237120), (30, 7389696), (32, 6927840), (34, 6520320), (36, 6158080), (40, 5542272), (45, 4926464), (48, 4618560), (51, 4346880), (60, 3694848), (64, 3463920), (68, 3260160), (72, 3079040), (80, 2771136), (85, 2608128), (90, 2463232), (96, 2309280), (102, 2173440), (120, 1847424), (128, 1731960), (136, 1630080), (144, 1539520), (153, 1448960), (160, 1385568), (170, 1304064), (180, 1231616), (192, 1154640), (204, 1086720), (240, 923712), (255, 869376), (256, 865980), (272, 815040), (283, 783360), (288, 769760), (306, 724480), (320, 692784), (340, 652032), (360, 615808), (384, 577320), (408, 543360), (480, 461856), (510, 434688), (512, 432990), (544, 407520), (566, 391680), (576, 384880), (612, 362240), (640, 346392), (680, 326016), (720, 307904), (765, 289792), (768, 288660), (816, 271680), (849, 261120), (960, 230928), (1020, 217344), (1024, 216495), (1088, 203760), (1132, 195840), (1152, 192440), (1224, 181120), (1280, 173196), (1360, 163008), (1415, 156672), (1440, 153952), (1530, 144896), (1536, 144330), (1632, 135840), (1698, 130560), (1920, 115464), (2040, 108672), (2176, 101880), (2264, 97920), (2304, 96220), (2448, 90560), (2547, 87040), (2560, 86598), (2720, 81504), (2830, 78336), (2880, 76976), (3060, 72448), (3072, 72165), (3264, 67920), (3396, 65280), (3840, 57732), (4080, 54336), (4245, 52224), (4352, 50940), (4528, 48960), (4608, 48110), (4811, 46080), (4896, 45280), (5094, 43520), (5120, 43299), (5440, 40752), (5660, 39168), (5760, 38488), (6120, 36224), (6528, 33960), (6792, 32640), (7680, 28866), (8160, 27168), (8490, 26112), (8704, 25470), (9056, 24480), (9216, 24055), (9622, 23040), (9792, 22640), (10188, 21760), (10880, 20376), (11320, 19584), (11520, 19244), (12240, 18112), (12735, 17408), (13056, 16980), (13584, 16320), (14433, 15360)]