493274880

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2076

約数の個数: 288

約数和(自身を含む): 2001484800

約数和(自身を除く): 1508209920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2039, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4078, 4320, 4480, 5040, 5376, 5760, 6048, 6117, 6720, 6912, 7560, 8064, 8156, 8640, 8960, 10080, 10195, 11520, 12096, 12234, 13440, 14273, 15120, 16128, 16312, 17280, 18351, 20160, 20390, 24192, 24468, 26880, 28546, 30240, 30585, 32624, 34560, 36702, 40320, 40780, 42819, 48384, 48936, 55053, 57092, 60480, 61170, 65248, 71365, 73404, 80640, 81560, 85638, 91755, 97872, 110106, 114184, 120960, 122340, 128457, 130496, 142730, 146808, 163120, 171276, 183510, 195744, 214095, 220212, 228368, 241920, 244680, 256914, 260992, 275265, 285460, 293616, 326240, 342552, 367020, 385371, 391488, 428190, 440424, 456736, 489360, 513828, 521984, 550530, 570920, 587232, 642285, 652480, 685104, 734040, 770742, 782976, 856380, 880848, 913472, 978720, 1027656, 1101060, 1141840, 1174464, 1284570, 1304960, 1370208, 1468080, 1541484, 1565952, 1712760, 1761696, 1826944, 1926855, 1957440, 2055312, 2202120, 2283680, 2348928, 2569140, 2609920, 2740416, 2936160, 3082968, 3425520, 3523392, 3653888, 3853710, 3914880, 4110624, 4404240, 4567360, 4697856, 5138280, 5480832, 5872320, 6165936, 6851040, 7046784, 7707420, 7829760, 8221248, 8808480, 9134720, 10276560, 10961664, 11744640, 12331872, 13702080, 14093568, 15414840, 16442496, 17616960, 18269440, 20553120, 23489280, 24663744, 27404160, 30829680, 32884992, 35233920, 41106240, 49327488, 54808320, 61659360, 70467840, 82212480, 98654976, 123318720, 164424960, 246637440, 493274880]

約数ペア:

[(1, 493274880), (2, 246637440), (3, 164424960), (4, 123318720), (5, 98654976), (6, 82212480), (7, 70467840), (8, 61659360), (9, 54808320), (10, 49327488), (12, 41106240), (14, 35233920), (15, 32884992), (16, 30829680), (18, 27404160), (20, 24663744), (21, 23489280), (24, 20553120), (27, 18269440), (28, 17616960), (30, 16442496), (32, 15414840), (35, 14093568), (36, 13702080), (40, 12331872), (42, 11744640), (45, 10961664), (48, 10276560), (54, 9134720), (56, 8808480), (60, 8221248), (63, 7829760), (64, 7707420), (70, 7046784), (72, 6851040), (80, 6165936), (84, 5872320), (90, 5480832), (96, 5138280), (105, 4697856), (108, 4567360), (112, 4404240), (120, 4110624), (126, 3914880), (128, 3853710), (135, 3653888), (140, 3523392), (144, 3425520), (160, 3082968), (168, 2936160), (180, 2740416), (189, 2609920), (192, 2569140), (210, 2348928), (216, 2283680), (224, 2202120), (240, 2055312), (252, 1957440), (256, 1926855), (270, 1826944), (280, 1761696), (288, 1712760), (315, 1565952), (320, 1541484), (336, 1468080), (360, 1370208), (378, 1304960), (384, 1284570), (420, 1174464), (432, 1141840), (448, 1101060), (480, 1027656), (504, 978720), (540, 913472), (560, 880848), (576, 856380), (630, 782976), (640, 770742), (672, 734040), (720, 685104), (756, 652480), (768, 642285), (840, 587232), (864, 570920), (896, 550530), (945, 521984), (960, 513828), (1008, 489360), (1080, 456736), (1120, 440424), (1152, 428190), (1260, 391488), (1280, 385371), (1344, 367020), (1440, 342552), (1512, 326240), (1680, 293616), (1728, 285460), (1792, 275265), (1890, 260992), (1920, 256914), (2016, 244680), (2039, 241920), (2160, 228368), (2240, 220212), (2304, 214095), (2520, 195744), (2688, 183510), (2880, 171276), (3024, 163120), (3360, 146808), (3456, 142730), (3780, 130496), (3840, 128457), (4032, 122340), (4078, 120960), (4320, 114184), (4480, 110106), (5040, 97872), (5376, 91755), (5760, 85638), (6048, 81560), (6117, 80640), (6720, 73404), (6912, 71365), (7560, 65248), (8064, 61170), (8156, 60480), (8640, 57092), (8960, 55053), (10080, 48936), (10195, 48384), (11520, 42819), (12096, 40780), (12234, 40320), (13440, 36702), (14273, 34560), (15120, 32624), (16128, 30585), (16312, 30240), (17280, 28546), (18351, 26880), (20160, 24468), (20390, 24192)]