237722880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 144

約数和(自身を含む): 784111104

約数和(自身を除く): 546388224

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, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 1997, 2480, 2976, 3720, 3840, 3968, 3994, 4960, 5952, 5991, 7440, 7936, 7988, 9920, 9985, 11904, 11982, 14880, 15976, 19840, 19970, 23808, 23964, 29760, 29955, 31952, 39680, 39940, 47928, 59520, 59910, 61907, 63904, 79880, 95856, 119040, 119820, 123814, 127808, 159760, 185721, 191712, 239640, 247628, 255616, 309535, 319520, 371442, 383424, 479280, 495256, 511232, 619070, 639040, 742884, 766848, 928605, 958560, 990512, 1238140, 1278080, 1485768, 1533696, 1857210, 1917120, 1981024, 2476280, 2556160, 2971536, 3714420, 3834240, 3962048, 4952560, 5943072, 7428840, 7668480, 7924096, 9905120, 11886144, 14857680, 15848192, 19810240, 23772288, 29715360, 39620480, 47544576, 59430720, 79240960, 118861440, 237722880]

約数ペア:

[(1, 237722880), (2, 118861440), (3, 79240960), (4, 59430720), (5, 47544576), (6, 39620480), (8, 29715360), (10, 23772288), (12, 19810240), (15, 15848192), (16, 14857680), (20, 11886144), (24, 9905120), (30, 7924096), (31, 7668480), (32, 7428840), (40, 5943072), (48, 4952560), (60, 3962048), (62, 3834240), (64, 3714420), (80, 2971536), (93, 2556160), (96, 2476280), (120, 1981024), (124, 1917120), (128, 1857210), (155, 1533696), (160, 1485768), (186, 1278080), (192, 1238140), (240, 990512), (248, 958560), (256, 928605), (310, 766848), (320, 742884), (372, 639040), (384, 619070), (465, 511232), (480, 495256), (496, 479280), (620, 383424), (640, 371442), (744, 319520), (768, 309535), (930, 255616), (960, 247628), (992, 239640), (1240, 191712), (1280, 185721), (1488, 159760), (1860, 127808), (1920, 123814), (1984, 119820), (1997, 119040), (2480, 95856), (2976, 79880), (3720, 63904), (3840, 61907), (3968, 59910), (3994, 59520), (4960, 47928), (5952, 39940), (5991, 39680), (7440, 31952), (7936, 29955), (7988, 29760), (9920, 23964), (9985, 23808), (11904, 19970), (11982, 19840), (14880, 15976)]