249204480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 929316864

約数和(自身を除く): 680112384

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, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 127, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 254, 256, 280, 292, 320, 336, 365, 381, 384, 420, 438, 448, 480, 508, 511, 560, 584, 635, 640, 672, 730, 762, 768, 840, 876, 889, 896, 960, 1016, 1022, 1095, 1120, 1168, 1270, 1280, 1344, 1460, 1524, 1533, 1680, 1752, 1778, 1792, 1905, 1920, 2032, 2044, 2190, 2240, 2336, 2540, 2555, 2667, 2688, 2920, 3048, 3066, 3360, 3504, 3556, 3810, 3840, 4064, 4088, 4380, 4445, 4480, 4672, 5080, 5110, 5334, 5376, 5840, 6096, 6132, 6720, 7008, 7112, 7620, 7665, 8128, 8176, 8760, 8890, 8960, 9271, 9344, 10160, 10220, 10668, 11680, 12192, 12264, 13335, 13440, 14016, 14224, 15240, 15330, 16256, 16352, 17520, 17780, 18542, 18688, 20320, 20440, 21336, 23360, 24384, 24528, 26670, 26880, 27813, 28032, 28448, 30480, 30660, 32512, 32704, 35040, 35560, 37084, 40640, 40880, 42672, 46355, 46720, 48768, 49056, 53340, 55626, 56064, 56896, 60960, 61320, 64897, 65408, 70080, 71120, 74168, 81280, 81760, 85344, 92710, 93440, 97536, 98112, 106680, 111252, 113792, 121920, 122640, 129794, 130816, 139065, 140160, 142240, 148336, 162560, 163520, 170688, 185420, 194691, 196224, 213360, 222504, 227584, 243840, 245280, 259588, 278130, 280320, 284480, 296672, 324485, 327040, 341376, 370840, 389382, 392448, 426720, 445008, 487680, 490560, 519176, 556260, 568960, 593344, 648970, 654080, 682752, 741680, 778764, 853440, 890016, 973455, 981120, 1038352, 1112520, 1137920, 1186688, 1297940, 1483360, 1557528, 1706880, 1780032, 1946910, 1962240, 2076704, 2225040, 2373376, 2595880, 2966720, 3115056, 3413760, 3560064, 3893820, 4153408, 4450080, 5191760, 5933440, 6230112, 7120128, 7787640, 8306816, 8900160, 10383520, 11866880, 12460224, 15575280, 16613632, 17800320, 20767040, 24920448, 31150560, 35600640, 41534080, 49840896, 62301120, 83068160, 124602240, 249204480]

約数ペア:

[(1, 249204480), (2, 124602240), (3, 83068160), (4, 62301120), (5, 49840896), (6, 41534080), (7, 35600640), (8, 31150560), (10, 24920448), (12, 20767040), (14, 17800320), (15, 16613632), (16, 15575280), (20, 12460224), (21, 11866880), (24, 10383520), (28, 8900160), (30, 8306816), (32, 7787640), (35, 7120128), (40, 6230112), (42, 5933440), (48, 5191760), (56, 4450080), (60, 4153408), (64, 3893820), (70, 3560064), (73, 3413760), (80, 3115056), (84, 2966720), (96, 2595880), (105, 2373376), (112, 2225040), (120, 2076704), (127, 1962240), (128, 1946910), (140, 1780032), (146, 1706880), (160, 1557528), (168, 1483360), (192, 1297940), (210, 1186688), (219, 1137920), (224, 1112520), (240, 1038352), (254, 981120), (256, 973455), (280, 890016), (292, 853440), (320, 778764), (336, 741680), (365, 682752), (381, 654080), (384, 648970), (420, 593344), (438, 568960), (448, 556260), (480, 519176), (508, 490560), (511, 487680), (560, 445008), (584, 426720), (635, 392448), (640, 389382), (672, 370840), (730, 341376), (762, 327040), (768, 324485), (840, 296672), (876, 284480), (889, 280320), (896, 278130), (960, 259588), (1016, 245280), (1022, 243840), (1095, 227584), (1120, 222504), (1168, 213360), (1270, 196224), (1280, 194691), (1344, 185420), (1460, 170688), (1524, 163520), (1533, 162560), (1680, 148336), (1752, 142240), (1778, 140160), (1792, 139065), (1905, 130816), (1920, 129794), (2032, 122640), (2044, 121920), (2190, 113792), (2240, 111252), (2336, 106680), (2540, 98112), (2555, 97536), (2667, 93440), (2688, 92710), (2920, 85344), (3048, 81760), (3066, 81280), (3360, 74168), (3504, 71120), (3556, 70080), (3810, 65408), (3840, 64897), (4064, 61320), (4088, 60960), (4380, 56896), (4445, 56064), (4480, 55626), (4672, 53340), (5080, 49056), (5110, 48768), (5334, 46720), (5376, 46355), (5840, 42672), (6096, 40880), (6132, 40640), (6720, 37084), (7008, 35560), (7112, 35040), (7620, 32704), (7665, 32512), (8128, 30660), (8176, 30480), (8760, 28448), (8890, 28032), (8960, 27813), (9271, 26880), (9344, 26670), (10160, 24528), (10220, 24384), (10668, 23360), (11680, 21336), (12192, 20440), (12264, 20320), (13335, 18688), (13440, 18542), (14016, 17780), (14224, 17520), (15240, 16352), (15330, 16256)]