318443520

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 208

約数和(自身を含む): 1047399552

約数和(自身を除く): 728956032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 73, 80, 96, 120, 128, 142, 146, 160, 192, 213, 219, 240, 256, 284, 292, 320, 355, 365, 384, 426, 438, 480, 512, 568, 584, 640, 710, 730, 768, 852, 876, 960, 1024, 1065, 1095, 1136, 1168, 1280, 1420, 1460, 1536, 1704, 1752, 1920, 2048, 2130, 2190, 2272, 2336, 2560, 2840, 2920, 3072, 3408, 3504, 3840, 4096, 4260, 4380, 4544, 4672, 5120, 5183, 5680, 5840, 6144, 6816, 7008, 7680, 8520, 8760, 9088, 9344, 10240, 10366, 11360, 11680, 12288, 13632, 14016, 15360, 15549, 17040, 17520, 18176, 18688, 20480, 20732, 22720, 23360, 25915, 27264, 28032, 30720, 31098, 34080, 35040, 36352, 37376, 41464, 45440, 46720, 51830, 54528, 56064, 61440, 62196, 68160, 70080, 72704, 74752, 77745, 82928, 90880, 93440, 103660, 109056, 112128, 124392, 136320, 140160, 145408, 149504, 155490, 165856, 181760, 186880, 207320, 218112, 224256, 248784, 272640, 280320, 290816, 299008, 310980, 331712, 363520, 373760, 414640, 436224, 448512, 497568, 545280, 560640, 621960, 663424, 727040, 747520, 829280, 872448, 897024, 995136, 1090560, 1121280, 1243920, 1326848, 1454080, 1495040, 1658560, 1990272, 2181120, 2242560, 2487840, 2653696, 3317120, 3980544, 4362240, 4485120, 4975680, 5307392, 6634240, 7961088, 9951360, 10614784, 13268480, 15922176, 19902720, 21229568, 26536960, 31844352, 39805440, 53073920, 63688704, 79610880, 106147840, 159221760, 318443520]

約数ペア:

[(1, 318443520), (2, 159221760), (3, 106147840), (4, 79610880), (5, 63688704), (6, 53073920), (8, 39805440), (10, 31844352), (12, 26536960), (15, 21229568), (16, 19902720), (20, 15922176), (24, 13268480), (30, 10614784), (32, 9951360), (40, 7961088), (48, 6634240), (60, 5307392), (64, 4975680), (71, 4485120), (73, 4362240), (80, 3980544), (96, 3317120), (120, 2653696), (128, 2487840), (142, 2242560), (146, 2181120), (160, 1990272), (192, 1658560), (213, 1495040), (219, 1454080), (240, 1326848), (256, 1243920), (284, 1121280), (292, 1090560), (320, 995136), (355, 897024), (365, 872448), (384, 829280), (426, 747520), (438, 727040), (480, 663424), (512, 621960), (568, 560640), (584, 545280), (640, 497568), (710, 448512), (730, 436224), (768, 414640), (852, 373760), (876, 363520), (960, 331712), (1024, 310980), (1065, 299008), (1095, 290816), (1136, 280320), (1168, 272640), (1280, 248784), (1420, 224256), (1460, 218112), (1536, 207320), (1704, 186880), (1752, 181760), (1920, 165856), (2048, 155490), (2130, 149504), (2190, 145408), (2272, 140160), (2336, 136320), (2560, 124392), (2840, 112128), (2920, 109056), (3072, 103660), (3408, 93440), (3504, 90880), (3840, 82928), (4096, 77745), (4260, 74752), (4380, 72704), (4544, 70080), (4672, 68160), (5120, 62196), (5183, 61440), (5680, 56064), (5840, 54528), (6144, 51830), (6816, 46720), (7008, 45440), (7680, 41464), (8520, 37376), (8760, 36352), (9088, 35040), (9344, 34080), (10240, 31098), (10366, 30720), (11360, 28032), (11680, 27264), (12288, 25915), (13632, 23360), (14016, 22720), (15360, 20732), (15549, 20480), (17040, 18688), (17520, 18176)]