272231040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2090

約数の個数: 128

約数和(自身を含む): 880398720

約数和(自身を除く): 608167680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1704, 1920, 1997, 2130, 2272, 2840, 3408, 3994, 4260, 4544, 5680, 5991, 6816, 7988, 8520, 9088, 9985, 11360, 11982, 13632, 15976, 17040, 19970, 22720, 23964, 27264, 29955, 31952, 34080, 39940, 45440, 47928, 59910, 63904, 68160, 79880, 95856, 119820, 127808, 136320, 141787, 159760, 191712, 239640, 255616, 283574, 319520, 383424, 425361, 479280, 567148, 639040, 708935, 766848, 850722, 958560, 1134296, 1278080, 1417870, 1701444, 1917120, 2126805, 2268592, 2835740, 3402888, 3834240, 4253610, 4537184, 5671480, 6805776, 8507220, 9074368, 11342960, 13611552, 17014440, 18148736, 22685920, 27223104, 34028880, 45371840, 54446208, 68057760, 90743680, 136115520, 272231040]

約数ペア:

[(1, 272231040), (2, 136115520), (3, 90743680), (4, 68057760), (5, 54446208), (6, 45371840), (8, 34028880), (10, 27223104), (12, 22685920), (15, 18148736), (16, 17014440), (20, 13611552), (24, 11342960), (30, 9074368), (32, 8507220), (40, 6805776), (48, 5671480), (60, 4537184), (64, 4253610), (71, 3834240), (80, 3402888), (96, 2835740), (120, 2268592), (128, 2126805), (142, 1917120), (160, 1701444), (192, 1417870), (213, 1278080), (240, 1134296), (284, 958560), (320, 850722), (355, 766848), (384, 708935), (426, 639040), (480, 567148), (568, 479280), (640, 425361), (710, 383424), (852, 319520), (960, 283574), (1065, 255616), (1136, 239640), (1420, 191712), (1704, 159760), (1920, 141787), (1997, 136320), (2130, 127808), (2272, 119820), (2840, 95856), (3408, 79880), (3994, 68160), (4260, 63904), (4544, 59910), (5680, 47928), (5991, 45440), (6816, 39940), (7988, 34080), (8520, 31952), (9088, 29955), (9985, 27264), (11360, 23964), (11982, 22720), (13632, 19970), (15976, 17040)]