256472160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1$

素因数の和:2125

約数の個数: 192

約数和(自身を含む): 948713472

約数和(自身を除く): 692241312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2063, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3885, 4126, 4144, 4440, 5180, 5920, 6189, 6216, 7770, 8252, 8288, 8880, 10315, 10360, 12378, 12432, 14441, 15540, 16504, 17760, 20630, 20720, 24756, 24864, 28882, 30945, 31080, 33008, 41260, 41440, 43323, 49512, 57764, 61890, 62160, 66016, 72205, 76331, 82520, 86646, 99024, 115528, 123780, 124320, 144410, 152662, 165040, 173292, 198048, 216615, 228993, 231056, 247560, 288820, 305324, 330080, 346584, 381655, 433230, 457986, 462112, 495120, 534317, 577640, 610648, 693168, 763310, 866460, 915972, 990240, 1068634, 1144965, 1155280, 1221296, 1386336, 1526620, 1602951, 1732920, 1831944, 2137268, 2289930, 2310560, 2442592, 2671585, 3053240, 3205902, 3465840, 3663888, 4274536, 4579860, 5343170, 6106480, 6411804, 6931680, 7327776, 8014755, 8549072, 9159720, 10686340, 12212960, 12823608, 16029510, 17098144, 18319440, 21372680, 25647216, 32059020, 36638880, 42745360, 51294432, 64118040, 85490720, 128236080, 256472160]

約数ペア:

[(1, 256472160), (2, 128236080), (3, 85490720), (4, 64118040), (5, 51294432), (6, 42745360), (7, 36638880), (8, 32059020), (10, 25647216), (12, 21372680), (14, 18319440), (15, 17098144), (16, 16029510), (20, 12823608), (21, 12212960), (24, 10686340), (28, 9159720), (30, 8549072), (32, 8014755), (35, 7327776), (37, 6931680), (40, 6411804), (42, 6106480), (48, 5343170), (56, 4579860), (60, 4274536), (70, 3663888), (74, 3465840), (80, 3205902), (84, 3053240), (96, 2671585), (105, 2442592), (111, 2310560), (112, 2289930), (120, 2137268), (140, 1831944), (148, 1732920), (160, 1602951), (168, 1526620), (185, 1386336), (210, 1221296), (222, 1155280), (224, 1144965), (240, 1068634), (259, 990240), (280, 915972), (296, 866460), (336, 763310), (370, 693168), (420, 610648), (444, 577640), (480, 534317), (518, 495120), (555, 462112), (560, 457986), (592, 433230), (672, 381655), (740, 346584), (777, 330080), (840, 305324), (888, 288820), (1036, 247560), (1110, 231056), (1120, 228993), (1184, 216615), (1295, 198048), (1480, 173292), (1554, 165040), (1680, 152662), (1776, 144410), (2063, 124320), (2072, 123780), (2220, 115528), (2590, 99024), (2960, 86646), (3108, 82520), (3360, 76331), (3552, 72205), (3885, 66016), (4126, 62160), (4144, 61890), (4440, 57764), (5180, 49512), (5920, 43323), (6189, 41440), (6216, 41260), (7770, 33008), (8252, 31080), (8288, 30945), (8880, 28882), (10315, 24864), (10360, 24756), (12378, 20720), (12432, 20630), (14441, 17760), (15540, 16504)]