118861440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2050

約数の個数: 128

約数和(自身を含む): 391288320

約数和(自身を除く): 272426880

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, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 1997, 2480, 2976, 3720, 3968, 3994, 4960, 5952, 5991, 7440, 7988, 9920, 9985, 11904, 11982, 14880, 15976, 19840, 19970, 23964, 29760, 29955, 31952, 39940, 47928, 59520, 59910, 61907, 63904, 79880, 95856, 119820, 123814, 127808, 159760, 185721, 191712, 239640, 247628, 255616, 309535, 319520, 371442, 383424, 479280, 495256, 619070, 639040, 742884, 766848, 928605, 958560, 990512, 1238140, 1278080, 1485768, 1857210, 1917120, 1981024, 2476280, 2971536, 3714420, 3834240, 3962048, 4952560, 5943072, 7428840, 7924096, 9905120, 11886144, 14857680, 19810240, 23772288, 29715360, 39620480, 59430720, 118861440]

約数ペア:

[(1, 118861440), (2, 59430720), (3, 39620480), (4, 29715360), (5, 23772288), (6, 19810240), (8, 14857680), (10, 11886144), (12, 9905120), (15, 7924096), (16, 7428840), (20, 5943072), (24, 4952560), (30, 3962048), (31, 3834240), (32, 3714420), (40, 2971536), (48, 2476280), (60, 1981024), (62, 1917120), (64, 1857210), (80, 1485768), (93, 1278080), (96, 1238140), (120, 990512), (124, 958560), (128, 928605), (155, 766848), (160, 742884), (186, 639040), (192, 619070), (240, 495256), (248, 479280), (310, 383424), (320, 371442), (372, 319520), (384, 309535), (465, 255616), (480, 247628), (496, 239640), (620, 191712), (640, 185721), (744, 159760), (930, 127808), (960, 123814), (992, 119820), (1240, 95856), (1488, 79880), (1860, 63904), (1920, 61907), (1984, 59910), (1997, 59520), (2480, 47928), (2976, 39940), (3720, 31952), (3968, 29955), (3994, 29760), (4960, 23964), (5952, 19970), (5991, 19840), (7440, 15976), (7988, 14880), (9920, 11982), (9985, 11904)]