299742720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1316

約数の個数: 160

約数和(自身を含む): 989936640

約数和(自身を除く): 690193920

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, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1259, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2518, 2560, 2976, 3720, 3777, 3840, 3968, 4960, 5036, 5952, 6295, 7440, 7554, 7680, 7936, 9920, 10072, 11904, 12590, 14880, 15108, 15872, 18885, 19840, 20144, 23808, 25180, 29760, 30216, 37770, 39029, 39680, 40288, 47616, 50360, 59520, 60432, 75540, 78058, 79360, 80576, 100720, 117087, 119040, 120864, 151080, 156116, 161152, 195145, 201440, 234174, 238080, 241728, 302160, 312232, 322304, 390290, 402880, 468348, 483456, 585435, 604320, 624464, 644608, 780580, 805760, 936696, 966912, 1170870, 1208640, 1248928, 1561160, 1611520, 1873392, 1933824, 2341740, 2417280, 2497856, 3122320, 3223040, 3746784, 4683480, 4834560, 4995712, 6244640, 7493568, 9366960, 9669120, 9991424, 12489280, 14987136, 18733920, 19982848, 24978560, 29974272, 37467840, 49957120, 59948544, 74935680, 99914240, 149871360, 299742720]

約数ペア:

[(1, 299742720), (2, 149871360), (3, 99914240), (4, 74935680), (5, 59948544), (6, 49957120), (8, 37467840), (10, 29974272), (12, 24978560), (15, 19982848), (16, 18733920), (20, 14987136), (24, 12489280), (30, 9991424), (31, 9669120), (32, 9366960), (40, 7493568), (48, 6244640), (60, 4995712), (62, 4834560), (64, 4683480), (80, 3746784), (93, 3223040), (96, 3122320), (120, 2497856), (124, 2417280), (128, 2341740), (155, 1933824), (160, 1873392), (186, 1611520), (192, 1561160), (240, 1248928), (248, 1208640), (256, 1170870), (310, 966912), (320, 936696), (372, 805760), (384, 780580), (465, 644608), (480, 624464), (496, 604320), (512, 585435), (620, 483456), (640, 468348), (744, 402880), (768, 390290), (930, 322304), (960, 312232), (992, 302160), (1240, 241728), (1259, 238080), (1280, 234174), (1488, 201440), (1536, 195145), (1860, 161152), (1920, 156116), (1984, 151080), (2480, 120864), (2518, 119040), (2560, 117087), (2976, 100720), (3720, 80576), (3777, 79360), (3840, 78058), (3968, 75540), (4960, 60432), (5036, 59520), (5952, 50360), (6295, 47616), (7440, 40288), (7554, 39680), (7680, 39029), (7936, 37770), (9920, 30216), (10072, 29760), (11904, 25180), (12590, 23808), (14880, 20144), (15108, 19840), (15872, 18885)]