30821744640

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:970

約数の個数: 256

約数和(自身を含む): 100095537600

約数和(自身を除く): 69273792960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 512, 584, 640, 730, 768, 859, 876, 960, 1024, 1095, 1168, 1280, 1460, 1536, 1718, 1752, 1920, 2048, 2190, 2336, 2560, 2577, 2920, 3072, 3436, 3504, 3840, 4096, 4295, 4380, 4672, 5120, 5154, 5840, 6144, 6872, 7008, 7680, 8192, 8590, 8760, 9344, 10240, 10308, 11680, 12288, 12885, 13744, 14016, 15360, 16384, 17180, 17520, 18688, 20480, 20616, 23360, 24576, 25770, 27488, 28032, 30720, 32768, 34360, 35040, 37376, 40960, 41232, 46720, 49152, 51540, 54976, 56064, 61440, 62707, 68720, 70080, 74752, 81920, 82464, 93440, 98304, 103080, 109952, 112128, 122880, 125414, 137440, 140160, 149504, 163840, 164928, 186880, 188121, 206160, 219904, 224256, 245760, 250828, 274880, 280320, 299008, 313535, 329856, 373760, 376242, 412320, 439808, 448512, 491520, 501656, 549760, 560640, 598016, 627070, 659712, 747520, 752484, 824640, 879616, 897024, 940605, 1003312, 1099520, 1121280, 1196032, 1254140, 1319424, 1495040, 1504968, 1649280, 1759232, 1794048, 1881210, 2006624, 2199040, 2242560, 2392064, 2508280, 2638848, 2990080, 3009936, 3298560, 3518464, 3588096, 3762420, 4013248, 4398080, 4485120, 5016560, 5277696, 5980160, 6019872, 6597120, 7036928, 7176192, 7524840, 8026496, 8796160, 8970240, 10033120, 10555392, 11960320, 12039744, 13194240, 14073856, 15049680, 16052992, 17592320, 17940480, 20066240, 21110784, 24079488, 26388480, 28147712, 30099360, 32105984, 35184640, 35880960, 40132480, 42221568, 48158976, 52776960, 60198720, 64211968, 70369280, 80264960, 84443136, 96317952, 105553920, 120397440, 128423936, 140738560, 160529920, 192635904, 211107840, 240794880, 256847872, 321059840, 385271808, 422215680, 481589760, 513695744, 642119680, 770543616, 963179520, 1027391488, 1284239360, 1541087232, 1926359040, 2054782976, 2568478720, 3082174464, 3852718080, 5136957440, 6164348928, 7705436160, 10273914880, 15410872320, 30821744640]

約数ペア:

[(1, 30821744640), (2, 15410872320), (3, 10273914880), (4, 7705436160), (5, 6164348928), (6, 5136957440), (8, 3852718080), (10, 3082174464), (12, 2568478720), (15, 2054782976), (16, 1926359040), (20, 1541087232), (24, 1284239360), (30, 1027391488), (32, 963179520), (40, 770543616), (48, 642119680), (60, 513695744), (64, 481589760), (73, 422215680), (80, 385271808), (96, 321059840), (120, 256847872), (128, 240794880), (146, 211107840), (160, 192635904), (192, 160529920), (219, 140738560), (240, 128423936), (256, 120397440), (292, 105553920), (320, 96317952), (365, 84443136), (384, 80264960), (438, 70369280), (480, 64211968), (512, 60198720), (584, 52776960), (640, 48158976), (730, 42221568), (768, 40132480), (859, 35880960), (876, 35184640), (960, 32105984), (1024, 30099360), (1095, 28147712), (1168, 26388480), (1280, 24079488), (1460, 21110784), (1536, 20066240), (1718, 17940480), (1752, 17592320), (1920, 16052992), (2048, 15049680), (2190, 14073856), (2336, 13194240), (2560, 12039744), (2577, 11960320), (2920, 10555392), (3072, 10033120), (3436, 8970240), (3504, 8796160), (3840, 8026496), (4096, 7524840), (4295, 7176192), (4380, 7036928), (4672, 6597120), (5120, 6019872), (5154, 5980160), (5840, 5277696), (6144, 5016560), (6872, 4485120), (7008, 4398080), (7680, 4013248), (8192, 3762420), (8590, 3588096), (8760, 3518464), (9344, 3298560), (10240, 3009936), (10308, 2990080), (11680, 2638848), (12288, 2508280), (12885, 2392064), (13744, 2242560), (14016, 2199040), (15360, 2006624), (16384, 1881210), (17180, 1794048), (17520, 1759232), (18688, 1649280), (20480, 1504968), (20616, 1495040), (23360, 1319424), (24576, 1254140), (25770, 1196032), (27488, 1121280), (28032, 1099520), (30720, 1003312), (32768, 940605), (34360, 897024), (35040, 879616), (37376, 824640), (40960, 752484), (41232, 747520), (46720, 659712), (49152, 627070), (51540, 598016), (54976, 560640), (56064, 549760), (61440, 501656), (62707, 491520), (68720, 448512), (70080, 439808), (74752, 412320), (81920, 376242), (82464, 373760), (93440, 329856), (98304, 313535), (103080, 299008), (109952, 280320), (112128, 274880), (122880, 250828), (125414, 245760), (137440, 224256), (140160, 219904), (149504, 206160), (163840, 188121), (164928, 186880)]