1317693440

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:658

約数の個数: 192

約数和(自身を含む): 3736212480

約数和(自身を除く): 2418519040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 593, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1186, 1240, 1280, 1736, 1792, 1984, 2048, 2170, 2240, 2372, 2480, 2560, 2965, 3472, 3584, 3968, 4151, 4340, 4480, 4744, 4960, 5120, 5930, 6944, 7168, 7936, 8302, 8680, 8960, 9488, 9920, 10240, 11860, 13888, 14336, 15872, 16604, 17360, 17920, 18383, 18976, 19840, 20755, 23720, 27776, 31744, 33208, 34720, 35840, 36766, 37952, 39680, 41510, 47440, 55552, 63488, 66416, 69440, 71680, 73532, 75904, 79360, 83020, 91915, 94880, 111104, 128681, 132832, 138880, 147064, 151808, 158720, 166040, 183830, 189760, 222208, 257362, 265664, 277760, 294128, 303616, 317440, 332080, 367660, 379520, 444416, 514724, 531328, 555520, 588256, 607232, 643405, 664160, 735320, 759040, 1029448, 1062656, 1111040, 1176512, 1214464, 1286810, 1328320, 1470640, 1518080, 2058896, 2125312, 2222080, 2353024, 2573620, 2656640, 2941280, 3036160, 4117792, 4250624, 4706048, 5147240, 5313280, 5882560, 6072320, 8235584, 8501248, 9412096, 10294480, 10626560, 11765120, 16471168, 18824192, 20588960, 21253120, 23530240, 32942336, 37648384, 41177920, 42506240, 47060480, 65884672, 82355840, 94120960, 131769344, 164711680, 188241920, 263538688, 329423360, 658846720, 1317693440]

約数ペア:

[(1, 1317693440), (2, 658846720), (4, 329423360), (5, 263538688), (7, 188241920), (8, 164711680), (10, 131769344), (14, 94120960), (16, 82355840), (20, 65884672), (28, 47060480), (31, 42506240), (32, 41177920), (35, 37648384), (40, 32942336), (56, 23530240), (62, 21253120), (64, 20588960), (70, 18824192), (80, 16471168), (112, 11765120), (124, 10626560), (128, 10294480), (140, 9412096), (155, 8501248), (160, 8235584), (217, 6072320), (224, 5882560), (248, 5313280), (256, 5147240), (280, 4706048), (310, 4250624), (320, 4117792), (434, 3036160), (448, 2941280), (496, 2656640), (512, 2573620), (560, 2353024), (593, 2222080), (620, 2125312), (640, 2058896), (868, 1518080), (896, 1470640), (992, 1328320), (1024, 1286810), (1085, 1214464), (1120, 1176512), (1186, 1111040), (1240, 1062656), (1280, 1029448), (1736, 759040), (1792, 735320), (1984, 664160), (2048, 643405), (2170, 607232), (2240, 588256), (2372, 555520), (2480, 531328), (2560, 514724), (2965, 444416), (3472, 379520), (3584, 367660), (3968, 332080), (4151, 317440), (4340, 303616), (4480, 294128), (4744, 277760), (4960, 265664), (5120, 257362), (5930, 222208), (6944, 189760), (7168, 183830), (7936, 166040), (8302, 158720), (8680, 151808), (8960, 147064), (9488, 138880), (9920, 132832), (10240, 128681), (11860, 111104), (13888, 94880), (14336, 91915), (15872, 83020), (16604, 79360), (17360, 75904), (17920, 73532), (18383, 71680), (18976, 69440), (19840, 66416), (20755, 63488), (23720, 55552), (27776, 47440), (31744, 41510), (33208, 39680), (34720, 37952), (35840, 36766)]