245698560

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 312

約数和(自身を含む): 899568384

約数和(自身を除く): 653869824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 43, 45, 48, 60, 62, 64, 72, 80, 86, 90, 93, 96, 120, 124, 128, 129, 144, 155, 160, 172, 180, 186, 192, 215, 240, 248, 256, 258, 279, 288, 310, 320, 344, 360, 372, 384, 387, 430, 465, 480, 496, 512, 516, 558, 576, 620, 640, 645, 688, 720, 744, 768, 774, 860, 930, 960, 992, 1024, 1032, 1116, 1152, 1240, 1280, 1290, 1333, 1376, 1395, 1440, 1488, 1536, 1548, 1720, 1860, 1920, 1935, 1984, 2048, 2064, 2232, 2304, 2480, 2560, 2580, 2666, 2752, 2790, 2880, 2976, 3072, 3096, 3440, 3720, 3840, 3870, 3968, 3999, 4096, 4128, 4464, 4608, 4960, 5120, 5160, 5332, 5504, 5580, 5760, 5952, 6144, 6192, 6665, 6880, 7440, 7680, 7740, 7936, 7998, 8256, 8928, 9216, 9920, 10240, 10320, 10664, 11008, 11160, 11520, 11904, 11997, 12288, 12384, 13330, 13760, 14880, 15360, 15480, 15872, 15996, 16512, 17856, 18432, 19840, 19995, 20480, 20640, 21328, 22016, 22320, 23040, 23808, 23994, 24768, 26660, 27520, 29760, 30720, 30960, 31744, 31992, 33024, 35712, 36864, 39680, 39990, 41280, 42656, 44032, 44640, 46080, 47616, 47988, 49536, 53320, 55040, 59520, 59985, 61440, 61920, 63488, 63984, 66048, 71424, 79360, 79980, 82560, 85312, 88064, 89280, 92160, 95232, 95976, 99072, 106640, 110080, 119040, 119970, 123840, 126976, 127968, 132096, 142848, 158720, 159960, 165120, 170624, 176128, 178560, 184320, 190464, 191952, 198144, 213280, 220160, 238080, 239940, 247680, 255936, 264192, 285696, 317440, 319920, 330240, 341248, 357120, 380928, 383904, 396288, 426560, 440320, 476160, 479880, 495360, 511872, 528384, 571392, 634880, 639840, 660480, 682496, 714240, 767808, 792576, 853120, 880640, 952320, 959760, 990720, 1023744, 1142784, 1279680, 1320960, 1364992, 1428480, 1535616, 1585152, 1706240, 1904640, 1919520, 1981440, 2047488, 2559360, 2641920, 2729984, 2856960, 3071232, 3412480, 3839040, 3962880, 4094976, 5118720, 5459968, 5713920, 6142464, 6824960, 7678080, 7925760, 8189952, 10237440, 12284928, 13649920, 15356160, 16379904, 20474880, 24569856, 27299840, 30712320, 40949760, 49139712, 61424640, 81899520, 122849280, 245698560]

約数ペア:

[(1, 245698560), (2, 122849280), (3, 81899520), (4, 61424640), (5, 49139712), (6, 40949760), (8, 30712320), (9, 27299840), (10, 24569856), (12, 20474880), (15, 16379904), (16, 15356160), (18, 13649920), (20, 12284928), (24, 10237440), (30, 8189952), (31, 7925760), (32, 7678080), (36, 6824960), (40, 6142464), (43, 5713920), (45, 5459968), (48, 5118720), (60, 4094976), (62, 3962880), (64, 3839040), (72, 3412480), (80, 3071232), (86, 2856960), (90, 2729984), (93, 2641920), (96, 2559360), (120, 2047488), (124, 1981440), (128, 1919520), (129, 1904640), (144, 1706240), (155, 1585152), (160, 1535616), (172, 1428480), (180, 1364992), (186, 1320960), (192, 1279680), (215, 1142784), (240, 1023744), (248, 990720), (256, 959760), (258, 952320), (279, 880640), (288, 853120), (310, 792576), (320, 767808), (344, 714240), (360, 682496), (372, 660480), (384, 639840), (387, 634880), (430, 571392), (465, 528384), (480, 511872), (496, 495360), (512, 479880), (516, 476160), (558, 440320), (576, 426560), (620, 396288), (640, 383904), (645, 380928), (688, 357120), (720, 341248), (744, 330240), (768, 319920), (774, 317440), (860, 285696), (930, 264192), (960, 255936), (992, 247680), (1024, 239940), (1032, 238080), (1116, 220160), (1152, 213280), (1240, 198144), (1280, 191952), (1290, 190464), (1333, 184320), (1376, 178560), (1395, 176128), (1440, 170624), (1488, 165120), (1536, 159960), (1548, 158720), (1720, 142848), (1860, 132096), (1920, 127968), (1935, 126976), (1984, 123840), (2048, 119970), (2064, 119040), (2232, 110080), (2304, 106640), (2480, 99072), (2560, 95976), (2580, 95232), (2666, 92160), (2752, 89280), (2790, 88064), (2880, 85312), (2976, 82560), (3072, 79980), (3096, 79360), (3440, 71424), (3720, 66048), (3840, 63984), (3870, 63488), (3968, 61920), (3999, 61440), (4096, 59985), (4128, 59520), (4464, 55040), (4608, 53320), (4960, 49536), (5120, 47988), (5160, 47616), (5332, 46080), (5504, 44640), (5580, 44032), (5760, 42656), (5952, 41280), (6144, 39990), (6192, 39680), (6665, 36864), (6880, 35712), (7440, 33024), (7680, 31992), (7740, 31744), (7936, 30960), (7998, 30720), (8256, 29760), (8928, 27520), (9216, 26660), (9920, 24768), (10240, 23994), (10320, 23808), (10664, 23040), (11008, 22320), (11160, 22016), (11520, 21328), (11904, 20640), (11997, 20480), (12288, 19995), (12384, 19840), (13330, 18432), (13760, 17856), (14880, 16512), (15360, 15996), (15480, 15872)]