325888640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 256

約数和(自身を含む): 1031097600

約数和(自身を除く): 705208960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 128, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 320, 340, 352, 374, 385, 389, 440, 448, 476, 544, 560, 595, 616, 640, 680, 704, 748, 770, 778, 880, 896, 935, 952, 1088, 1120, 1190, 1232, 1309, 1360, 1408, 1496, 1540, 1556, 1760, 1870, 1904, 1945, 2176, 2240, 2380, 2464, 2618, 2720, 2723, 2992, 3080, 3112, 3520, 3740, 3808, 3890, 4279, 4480, 4760, 4928, 5236, 5440, 5446, 5984, 6160, 6224, 6545, 6613, 7040, 7480, 7616, 7780, 8558, 9520, 9856, 10472, 10880, 10892, 11968, 12320, 12448, 13090, 13226, 13615, 14960, 15232, 15560, 17116, 19040, 20944, 21395, 21784, 23936, 24640, 24896, 26180, 26452, 27230, 29920, 29953, 31120, 33065, 34232, 38080, 41888, 42790, 43568, 46291, 49280, 49792, 52360, 52904, 54460, 59840, 59906, 62240, 66130, 68464, 72743, 76160, 83776, 85580, 87136, 92582, 104720, 105808, 108920, 119680, 119812, 124480, 132260, 136928, 145486, 149765, 167552, 171160, 174272, 185164, 209440, 211616, 217840, 231455, 239624, 248960, 264520, 273856, 290972, 299530, 342320, 348544, 363715, 370328, 418880, 423232, 435680, 462910, 479248, 509201, 529040, 547712, 581944, 599060, 684640, 727430, 740656, 837760, 846464, 871360, 925820, 958496, 1018402, 1058080, 1163888, 1198120, 1369280, 1454860, 1481312, 1742720, 1851640, 1916992, 2036804, 2116160, 2327776, 2396240, 2546005, 2738560, 2909720, 2962624, 3703280, 3833984, 4073608, 4232320, 4655552, 4792480, 5092010, 5819440, 5925248, 7406560, 8147216, 9311104, 9584960, 10184020, 11638880, 14813120, 16294432, 19169920, 20368040, 23277760, 29626240, 32588864, 40736080, 46555520, 65177728, 81472160, 162944320, 325888640]

約数ペア:

[(1, 325888640), (2, 162944320), (4, 81472160), (5, 65177728), (7, 46555520), (8, 40736080), (10, 32588864), (11, 29626240), (14, 23277760), (16, 20368040), (17, 19169920), (20, 16294432), (22, 14813120), (28, 11638880), (32, 10184020), (34, 9584960), (35, 9311104), (40, 8147216), (44, 7406560), (55, 5925248), (56, 5819440), (64, 5092010), (68, 4792480), (70, 4655552), (77, 4232320), (80, 4073608), (85, 3833984), (88, 3703280), (110, 2962624), (112, 2909720), (119, 2738560), (128, 2546005), (136, 2396240), (140, 2327776), (154, 2116160), (160, 2036804), (170, 1916992), (176, 1851640), (187, 1742720), (220, 1481312), (224, 1454860), (238, 1369280), (272, 1198120), (280, 1163888), (308, 1058080), (320, 1018402), (340, 958496), (352, 925820), (374, 871360), (385, 846464), (389, 837760), (440, 740656), (448, 727430), (476, 684640), (544, 599060), (560, 581944), (595, 547712), (616, 529040), (640, 509201), (680, 479248), (704, 462910), (748, 435680), (770, 423232), (778, 418880), (880, 370328), (896, 363715), (935, 348544), (952, 342320), (1088, 299530), (1120, 290972), (1190, 273856), (1232, 264520), (1309, 248960), (1360, 239624), (1408, 231455), (1496, 217840), (1540, 211616), (1556, 209440), (1760, 185164), (1870, 174272), (1904, 171160), (1945, 167552), (2176, 149765), (2240, 145486), (2380, 136928), (2464, 132260), (2618, 124480), (2720, 119812), (2723, 119680), (2992, 108920), (3080, 105808), (3112, 104720), (3520, 92582), (3740, 87136), (3808, 85580), (3890, 83776), (4279, 76160), (4480, 72743), (4760, 68464), (4928, 66130), (5236, 62240), (5440, 59906), (5446, 59840), (5984, 54460), (6160, 52904), (6224, 52360), (6545, 49792), (6613, 49280), (7040, 46291), (7480, 43568), (7616, 42790), (7780, 41888), (8558, 38080), (9520, 34232), (9856, 33065), (10472, 31120), (10880, 29953), (10892, 29920), (11968, 27230), (12320, 26452), (12448, 26180), (13090, 24896), (13226, 24640), (13615, 23936), (14960, 21784), (15232, 21395), (15560, 20944), (17116, 19040)]