251694080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 176

約数和(自身を含む): 680914080

約数和(自身を除く): 429220000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 109, 110, 128, 160, 164, 176, 205, 218, 220, 256, 320, 328, 352, 410, 436, 440, 451, 512, 545, 640, 656, 704, 820, 872, 880, 902, 1024, 1090, 1199, 1280, 1312, 1408, 1640, 1744, 1760, 1804, 2180, 2255, 2398, 2560, 2624, 2816, 3280, 3488, 3520, 3608, 4360, 4469, 4510, 4796, 5120, 5248, 5632, 5995, 6560, 6976, 7040, 7216, 8720, 8938, 9020, 9592, 10496, 11264, 11990, 13120, 13952, 14080, 14432, 17440, 17876, 18040, 19184, 20992, 22345, 23980, 26240, 27904, 28160, 28864, 34880, 35752, 36080, 38368, 41984, 44690, 47960, 49159, 52480, 55808, 56320, 57728, 69760, 71504, 72160, 76736, 89380, 95920, 98318, 104960, 111616, 115456, 139520, 143008, 144320, 153472, 178760, 191840, 196636, 209920, 230912, 245795, 279040, 286016, 288640, 306944, 357520, 383680, 393272, 461824, 491590, 558080, 572032, 577280, 613888, 715040, 767360, 786544, 983180, 1144064, 1154560, 1227776, 1430080, 1534720, 1573088, 1966360, 2288128, 2309120, 2860160, 3069440, 3146176, 3932720, 4576256, 5720320, 6138880, 6292352, 7865440, 11440640, 12584704, 15730880, 22881280, 25169408, 31461760, 50338816, 62923520, 125847040, 251694080]

約数ペア:

[(1, 251694080), (2, 125847040), (4, 62923520), (5, 50338816), (8, 31461760), (10, 25169408), (11, 22881280), (16, 15730880), (20, 12584704), (22, 11440640), (32, 7865440), (40, 6292352), (41, 6138880), (44, 5720320), (55, 4576256), (64, 3932720), (80, 3146176), (82, 3069440), (88, 2860160), (109, 2309120), (110, 2288128), (128, 1966360), (160, 1573088), (164, 1534720), (176, 1430080), (205, 1227776), (218, 1154560), (220, 1144064), (256, 983180), (320, 786544), (328, 767360), (352, 715040), (410, 613888), (436, 577280), (440, 572032), (451, 558080), (512, 491590), (545, 461824), (640, 393272), (656, 383680), (704, 357520), (820, 306944), (872, 288640), (880, 286016), (902, 279040), (1024, 245795), (1090, 230912), (1199, 209920), (1280, 196636), (1312, 191840), (1408, 178760), (1640, 153472), (1744, 144320), (1760, 143008), (1804, 139520), (2180, 115456), (2255, 111616), (2398, 104960), (2560, 98318), (2624, 95920), (2816, 89380), (3280, 76736), (3488, 72160), (3520, 71504), (3608, 69760), (4360, 57728), (4469, 56320), (4510, 55808), (4796, 52480), (5120, 49159), (5248, 47960), (5632, 44690), (5995, 41984), (6560, 38368), (6976, 36080), (7040, 35752), (7216, 34880), (8720, 28864), (8938, 28160), (9020, 27904), (9592, 26240), (10496, 23980), (11264, 22345), (11990, 20992), (13120, 19184), (13952, 18040), (14080, 17876), (14432, 17440)]