172213440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{523}}^1$

素因数の和:564

約数の個数: 224

約数和(自身を含む): 638860800

約数和(自身を除く): 466647360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 523, 560, 588, 672, 686, 735, 784, 840, 960, 980, 1029, 1046, 1120, 1176, 1344, 1372, 1470, 1568, 1569, 1680, 1715, 1960, 2058, 2092, 2240, 2352, 2615, 2744, 2940, 3136, 3138, 3360, 3430, 3661, 3920, 4116, 4184, 4704, 5145, 5230, 5488, 5880, 6276, 6720, 6860, 7322, 7840, 7845, 8232, 8368, 9408, 10290, 10460, 10976, 10983, 11760, 12552, 13720, 14644, 15680, 15690, 16464, 16736, 18305, 20580, 20920, 21952, 21966, 23520, 25104, 25627, 27440, 29288, 31380, 32928, 33472, 36610, 41160, 41840, 43932, 47040, 50208, 51254, 54880, 54915, 58576, 62760, 65856, 73220, 76881, 82320, 83680, 87864, 100416, 102508, 109760, 109830, 117152, 125520, 128135, 146440, 153762, 164640, 167360, 175728, 179389, 205016, 219660, 234304, 251040, 256270, 292880, 307524, 329280, 351456, 358778, 384405, 410032, 439320, 502080, 512540, 538167, 585760, 615048, 702912, 717556, 768810, 820064, 878640, 896945, 1025080, 1076334, 1171520, 1230096, 1435112, 1537620, 1640128, 1757280, 1793890, 2050160, 2152668, 2460192, 2690835, 2870224, 3075240, 3514560, 3587780, 4100320, 4305336, 4920384, 5381670, 5740448, 6150480, 7175560, 8200640, 8610672, 10763340, 11480896, 12300960, 14351120, 17221344, 21526680, 24601920, 28702240, 34442688, 43053360, 57404480, 86106720, 172213440]

約数ペア:

[(1, 172213440), (2, 86106720), (3, 57404480), (4, 43053360), (5, 34442688), (6, 28702240), (7, 24601920), (8, 21526680), (10, 17221344), (12, 14351120), (14, 12300960), (15, 11480896), (16, 10763340), (20, 8610672), (21, 8200640), (24, 7175560), (28, 6150480), (30, 5740448), (32, 5381670), (35, 4920384), (40, 4305336), (42, 4100320), (48, 3587780), (49, 3514560), (56, 3075240), (60, 2870224), (64, 2690835), (70, 2460192), (80, 2152668), (84, 2050160), (96, 1793890), (98, 1757280), (105, 1640128), (112, 1537620), (120, 1435112), (140, 1230096), (147, 1171520), (160, 1076334), (168, 1025080), (192, 896945), (196, 878640), (210, 820064), (224, 768810), (240, 717556), (245, 702912), (280, 615048), (294, 585760), (320, 538167), (336, 512540), (343, 502080), (392, 439320), (420, 410032), (448, 384405), (480, 358778), (490, 351456), (523, 329280), (560, 307524), (588, 292880), (672, 256270), (686, 251040), (735, 234304), (784, 219660), (840, 205016), (960, 179389), (980, 175728), (1029, 167360), (1046, 164640), (1120, 153762), (1176, 146440), (1344, 128135), (1372, 125520), (1470, 117152), (1568, 109830), (1569, 109760), (1680, 102508), (1715, 100416), (1960, 87864), (2058, 83680), (2092, 82320), (2240, 76881), (2352, 73220), (2615, 65856), (2744, 62760), (2940, 58576), (3136, 54915), (3138, 54880), (3360, 51254), (3430, 50208), (3661, 47040), (3920, 43932), (4116, 41840), (4184, 41160), (4704, 36610), (5145, 33472), (5230, 32928), (5488, 31380), (5880, 29288), (6276, 27440), (6720, 25627), (6860, 25104), (7322, 23520), (7840, 21966), (7845, 21952), (8232, 20920), (8368, 20580), (9408, 18305), (10290, 16736), (10460, 16464), (10976, 15690), (10983, 15680), (11760, 14644), (12552, 13720)]