260190720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 240

約数和(自身を含む): 942207552

約数和(自身を除く): 682016832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 491, 512, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 982, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1473, 1536, 1656, 1840, 1920, 1964, 2070, 2208, 2304, 2455, 2560, 2760, 2880, 2944, 2946, 3312, 3680, 3840, 3928, 4140, 4416, 4419, 4608, 4910, 5520, 5760, 5888, 5892, 6624, 7360, 7365, 7680, 7856, 8280, 8832, 8838, 9820, 11040, 11293, 11520, 11776, 11784, 13248, 14720, 14730, 15712, 16560, 17664, 17676, 19640, 22080, 22095, 22586, 23040, 23568, 26496, 29440, 29460, 31424, 33120, 33879, 35328, 35352, 39280, 44160, 44190, 45172, 47136, 52992, 56465, 58880, 58920, 62848, 66240, 67758, 70704, 78560, 88320, 88380, 90344, 94272, 101637, 105984, 112930, 117840, 125696, 132480, 135516, 141408, 157120, 169395, 176640, 176760, 180688, 188544, 203274, 225860, 235680, 251392, 264960, 271032, 282816, 314240, 338790, 353520, 361376, 377088, 406548, 451720, 471360, 508185, 529920, 542064, 565632, 628480, 677580, 707040, 722752, 754176, 813096, 903440, 942720, 1016370, 1084128, 1131264, 1256960, 1355160, 1414080, 1445504, 1626192, 1806880, 1885440, 2032740, 2168256, 2262528, 2710320, 2828160, 2891008, 3252384, 3613760, 3770880, 4065480, 4336512, 5420640, 5656320, 5782016, 6504768, 7227520, 8130960, 8673024, 10841280, 11312640, 13009536, 14455040, 16261920, 17346048, 21682560, 26019072, 28910080, 32523840, 43365120, 52038144, 65047680, 86730240, 130095360, 260190720]

約数ペア:

[(1, 260190720), (2, 130095360), (3, 86730240), (4, 65047680), (5, 52038144), (6, 43365120), (8, 32523840), (9, 28910080), (10, 26019072), (12, 21682560), (15, 17346048), (16, 16261920), (18, 14455040), (20, 13009536), (23, 11312640), (24, 10841280), (30, 8673024), (32, 8130960), (36, 7227520), (40, 6504768), (45, 5782016), (46, 5656320), (48, 5420640), (60, 4336512), (64, 4065480), (69, 3770880), (72, 3613760), (80, 3252384), (90, 2891008), (92, 2828160), (96, 2710320), (115, 2262528), (120, 2168256), (128, 2032740), (138, 1885440), (144, 1806880), (160, 1626192), (180, 1445504), (184, 1414080), (192, 1355160), (207, 1256960), (230, 1131264), (240, 1084128), (256, 1016370), (276, 942720), (288, 903440), (320, 813096), (345, 754176), (360, 722752), (368, 707040), (384, 677580), (414, 628480), (460, 565632), (480, 542064), (491, 529920), (512, 508185), (552, 471360), (576, 451720), (640, 406548), (690, 377088), (720, 361376), (736, 353520), (768, 338790), (828, 314240), (920, 282816), (960, 271032), (982, 264960), (1035, 251392), (1104, 235680), (1152, 225860), (1280, 203274), (1380, 188544), (1440, 180688), (1472, 176760), (1473, 176640), (1536, 169395), (1656, 157120), (1840, 141408), (1920, 135516), (1964, 132480), (2070, 125696), (2208, 117840), (2304, 112930), (2455, 105984), (2560, 101637), (2760, 94272), (2880, 90344), (2944, 88380), (2946, 88320), (3312, 78560), (3680, 70704), (3840, 67758), (3928, 66240), (4140, 62848), (4416, 58920), (4419, 58880), (4608, 56465), (4910, 52992), (5520, 47136), (5760, 45172), (5888, 44190), (5892, 44160), (6624, 39280), (7360, 35352), (7365, 35328), (7680, 33879), (7856, 33120), (8280, 31424), (8832, 29460), (8838, 29440), (9820, 26496), (11040, 23568), (11293, 23040), (11520, 22586), (11776, 22095), (11784, 22080), (13248, 19640), (14720, 17676), (14730, 17664), (15712, 16560)]