315217920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 1044126720

約数和(自身を除く): 728908800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 331, 372, 384, 465, 480, 496, 512, 620, 640, 662, 744, 768, 930, 960, 992, 993, 1024, 1240, 1280, 1324, 1488, 1536, 1655, 1860, 1920, 1984, 1986, 2048, 2480, 2560, 2648, 2976, 3072, 3310, 3720, 3840, 3968, 3972, 4960, 4965, 5120, 5296, 5952, 6144, 6620, 7440, 7680, 7936, 7944, 9920, 9930, 10240, 10261, 10592, 11904, 13240, 14880, 15360, 15872, 15888, 19840, 19860, 20522, 21184, 23808, 26480, 29760, 30720, 30783, 31744, 31776, 39680, 39720, 41044, 42368, 47616, 51305, 52960, 59520, 61566, 63488, 63552, 79360, 79440, 82088, 84736, 95232, 102610, 105920, 119040, 123132, 127104, 153915, 158720, 158880, 164176, 169472, 190464, 205220, 211840, 238080, 246264, 254208, 307830, 317440, 317760, 328352, 338944, 410440, 423680, 476160, 492528, 508416, 615660, 635520, 656704, 677888, 820880, 847360, 952320, 985056, 1016832, 1231320, 1271040, 1313408, 1641760, 1694720, 1970112, 2033664, 2462640, 2542080, 2626816, 3283520, 3389440, 3940224, 4925280, 5084160, 5253632, 6567040, 7880448, 9850560, 10168320, 10507264, 13134080, 15760896, 19701120, 21014528, 26268160, 31521792, 39402240, 52536320, 63043584, 78804480, 105072640, 157608960, 315217920]

約数ペア:

[(1, 315217920), (2, 157608960), (3, 105072640), (4, 78804480), (5, 63043584), (6, 52536320), (8, 39402240), (10, 31521792), (12, 26268160), (15, 21014528), (16, 19701120), (20, 15760896), (24, 13134080), (30, 10507264), (31, 10168320), (32, 9850560), (40, 7880448), (48, 6567040), (60, 5253632), (62, 5084160), (64, 4925280), (80, 3940224), (93, 3389440), (96, 3283520), (120, 2626816), (124, 2542080), (128, 2462640), (155, 2033664), (160, 1970112), (186, 1694720), (192, 1641760), (240, 1313408), (248, 1271040), (256, 1231320), (310, 1016832), (320, 985056), (331, 952320), (372, 847360), (384, 820880), (465, 677888), (480, 656704), (496, 635520), (512, 615660), (620, 508416), (640, 492528), (662, 476160), (744, 423680), (768, 410440), (930, 338944), (960, 328352), (992, 317760), (993, 317440), (1024, 307830), (1240, 254208), (1280, 246264), (1324, 238080), (1488, 211840), (1536, 205220), (1655, 190464), (1860, 169472), (1920, 164176), (1984, 158880), (1986, 158720), (2048, 153915), (2480, 127104), (2560, 123132), (2648, 119040), (2976, 105920), (3072, 102610), (3310, 95232), (3720, 84736), (3840, 82088), (3968, 79440), (3972, 79360), (4960, 63552), (4965, 63488), (5120, 61566), (5296, 59520), (5952, 52960), (6144, 51305), (6620, 47616), (7440, 42368), (7680, 41044), (7936, 39720), (7944, 39680), (9920, 31776), (9930, 31744), (10240, 30783), (10261, 30720), (10592, 29760), (11904, 26480), (13240, 23808), (14880, 21184), (15360, 20522), (15872, 19860), (15888, 19840)]