225415680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 240

約数和(自身を含む): 839678400

約数和(自身を除く): 614262720

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, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 599, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1198, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1797, 1920, 1960, 2240, 2352, 2396, 2560, 2688, 2940, 2995, 3136, 3360, 3584, 3594, 3840, 3920, 4193, 4480, 4704, 4792, 5376, 5880, 5990, 6272, 6720, 7188, 7680, 7840, 8386, 8960, 8985, 9408, 9584, 10752, 11760, 11980, 12544, 12579, 13440, 14376, 15680, 16772, 17920, 17970, 18816, 19168, 20965, 23520, 23960, 25088, 25158, 26880, 28752, 29351, 31360, 33544, 35940, 37632, 38336, 41930, 47040, 47920, 50316, 53760, 57504, 58702, 62720, 62895, 67088, 71880, 75264, 76672, 83860, 88053, 94080, 95840, 100632, 115008, 117404, 125440, 125790, 134176, 143760, 146755, 153344, 167720, 176106, 188160, 191680, 201264, 230016, 234808, 251580, 268352, 287520, 293510, 306688, 335440, 352212, 376320, 383360, 402528, 440265, 460032, 469616, 503160, 536704, 575040, 587020, 670880, 704424, 766720, 805056, 880530, 920064, 939232, 1006320, 1073408, 1150080, 1174040, 1341760, 1408848, 1533440, 1610112, 1761060, 1878464, 2012640, 2146816, 2300160, 2348080, 2683520, 2817696, 3220224, 3522120, 3756928, 4025280, 4600320, 4696160, 5367040, 5635392, 6440448, 7044240, 7513856, 8050560, 9392320, 10734080, 11270784, 14088480, 15027712, 16101120, 18784640, 22541568, 28176960, 32202240, 37569280, 45083136, 56353920, 75138560, 112707840, 225415680]

約数ペア:

[(1, 225415680), (2, 112707840), (3, 75138560), (4, 56353920), (5, 45083136), (6, 37569280), (7, 32202240), (8, 28176960), (10, 22541568), (12, 18784640), (14, 16101120), (15, 15027712), (16, 14088480), (20, 11270784), (21, 10734080), (24, 9392320), (28, 8050560), (30, 7513856), (32, 7044240), (35, 6440448), (40, 5635392), (42, 5367040), (48, 4696160), (49, 4600320), (56, 4025280), (60, 3756928), (64, 3522120), (70, 3220224), (80, 2817696), (84, 2683520), (96, 2348080), (98, 2300160), (105, 2146816), (112, 2012640), (120, 1878464), (128, 1761060), (140, 1610112), (147, 1533440), (160, 1408848), (168, 1341760), (192, 1174040), (196, 1150080), (210, 1073408), (224, 1006320), (240, 939232), (245, 920064), (256, 880530), (280, 805056), (294, 766720), (320, 704424), (336, 670880), (384, 587020), (392, 575040), (420, 536704), (448, 503160), (480, 469616), (490, 460032), (512, 440265), (560, 402528), (588, 383360), (599, 376320), (640, 352212), (672, 335440), (735, 306688), (768, 293510), (784, 287520), (840, 268352), (896, 251580), (960, 234808), (980, 230016), (1120, 201264), (1176, 191680), (1198, 188160), (1280, 176106), (1344, 167720), (1470, 153344), (1536, 146755), (1568, 143760), (1680, 134176), (1792, 125790), (1797, 125440), (1920, 117404), (1960, 115008), (2240, 100632), (2352, 95840), (2396, 94080), (2560, 88053), (2688, 83860), (2940, 76672), (2995, 75264), (3136, 71880), (3360, 67088), (3584, 62895), (3594, 62720), (3840, 58702), (3920, 57504), (4193, 53760), (4480, 50316), (4704, 47920), (4792, 47040), (5376, 41930), (5880, 38336), (5990, 37632), (6272, 35940), (6720, 33544), (7188, 31360), (7680, 29351), (7840, 28752), (8386, 26880), (8960, 25158), (8985, 25088), (9408, 23960), (9584, 23520), (10752, 20965), (11760, 19168), (11980, 18816), (12544, 17970), (12579, 17920), (13440, 16772), (14376, 15680)]