30205440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 320

約数和(自身を含む): 117849600

約数和(自身を除く): 87644160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 32, 36, 38, 40, 45, 46, 48, 54, 57, 60, 64, 69, 72, 76, 80, 90, 92, 95, 96, 108, 114, 115, 120, 128, 135, 138, 144, 152, 160, 171, 180, 184, 190, 192, 207, 216, 228, 230, 240, 256, 270, 276, 285, 288, 304, 320, 342, 345, 360, 368, 380, 384, 414, 432, 437, 456, 460, 480, 512, 513, 540, 552, 570, 576, 608, 621, 640, 684, 690, 720, 736, 760, 768, 828, 855, 864, 874, 912, 920, 960, 1026, 1035, 1080, 1104, 1140, 1152, 1216, 1242, 1280, 1311, 1368, 1380, 1440, 1472, 1520, 1536, 1656, 1710, 1728, 1748, 1824, 1840, 1920, 2052, 2070, 2160, 2185, 2208, 2280, 2304, 2432, 2484, 2560, 2565, 2622, 2736, 2760, 2880, 2944, 3040, 3105, 3312, 3420, 3456, 3496, 3648, 3680, 3840, 3933, 4104, 4140, 4320, 4370, 4416, 4560, 4608, 4864, 4968, 5130, 5244, 5472, 5520, 5760, 5888, 6080, 6210, 6555, 6624, 6840, 6912, 6992, 7296, 7360, 7680, 7866, 8208, 8280, 8640, 8740, 8832, 9120, 9728, 9936, 10260, 10488, 10944, 11040, 11520, 11776, 11799, 12160, 12420, 13110, 13248, 13680, 13824, 13984, 14592, 14720, 15732, 16416, 16560, 17280, 17480, 17664, 18240, 19665, 19872, 20520, 20976, 21888, 22080, 23040, 23598, 24320, 24840, 26220, 26496, 27360, 27968, 29184, 29440, 31464, 32832, 33120, 34560, 34960, 35328, 36480, 39330, 39744, 41040, 41952, 43776, 44160, 47196, 48640, 49680, 52440, 52992, 54720, 55936, 58880, 58995, 62928, 65664, 66240, 69120, 69920, 72960, 78660, 79488, 82080, 83904, 87552, 88320, 94392, 99360, 104880, 105984, 109440, 111872, 117990, 125856, 131328, 132480, 139840, 145920, 157320, 158976, 164160, 167808, 176640, 188784, 198720, 209760, 218880, 223744, 235980, 251712, 262656, 264960, 279680, 314640, 317952, 328320, 335616, 377568, 397440, 419520, 437760, 471960, 503424, 529920, 559360, 629280, 656640, 671232, 755136, 794880, 839040, 943920, 1006848, 1118720, 1258560, 1313280, 1510272, 1589760, 1678080, 1887840, 2013696, 2517120, 3020544, 3356160, 3775680, 5034240, 6041088, 7551360, 10068480, 15102720, 30205440]

約数ペア:

[(1, 30205440), (2, 15102720), (3, 10068480), (4, 7551360), (5, 6041088), (6, 5034240), (8, 3775680), (9, 3356160), (10, 3020544), (12, 2517120), (15, 2013696), (16, 1887840), (18, 1678080), (19, 1589760), (20, 1510272), (23, 1313280), (24, 1258560), (27, 1118720), (30, 1006848), (32, 943920), (36, 839040), (38, 794880), (40, 755136), (45, 671232), (46, 656640), (48, 629280), (54, 559360), (57, 529920), (60, 503424), (64, 471960), (69, 437760), (72, 419520), (76, 397440), (80, 377568), (90, 335616), (92, 328320), (95, 317952), (96, 314640), (108, 279680), (114, 264960), (115, 262656), (120, 251712), (128, 235980), (135, 223744), (138, 218880), (144, 209760), (152, 198720), (160, 188784), (171, 176640), (180, 167808), (184, 164160), (190, 158976), (192, 157320), (207, 145920), (216, 139840), (228, 132480), (230, 131328), (240, 125856), (256, 117990), (270, 111872), (276, 109440), (285, 105984), (288, 104880), (304, 99360), (320, 94392), (342, 88320), (345, 87552), (360, 83904), (368, 82080), (380, 79488), (384, 78660), (414, 72960), (432, 69920), (437, 69120), (456, 66240), (460, 65664), (480, 62928), (512, 58995), (513, 58880), (540, 55936), (552, 54720), (570, 52992), (576, 52440), (608, 49680), (621, 48640), (640, 47196), (684, 44160), (690, 43776), (720, 41952), (736, 41040), (760, 39744), (768, 39330), (828, 36480), (855, 35328), (864, 34960), (874, 34560), (912, 33120), (920, 32832), (960, 31464), (1026, 29440), (1035, 29184), (1080, 27968), (1104, 27360), (1140, 26496), (1152, 26220), (1216, 24840), (1242, 24320), (1280, 23598), (1311, 23040), (1368, 22080), (1380, 21888), (1440, 20976), (1472, 20520), (1520, 19872), (1536, 19665), (1656, 18240), (1710, 17664), (1728, 17480), (1748, 17280), (1824, 16560), (1840, 16416), (1920, 15732), (2052, 14720), (2070, 14592), (2160, 13984), (2185, 13824), (2208, 13680), (2280, 13248), (2304, 13110), (2432, 12420), (2484, 12160), (2560, 11799), (2565, 11776), (2622, 11520), (2736, 11040), (2760, 10944), (2880, 10488), (2944, 10260), (3040, 9936), (3105, 9728), (3312, 9120), (3420, 8832), (3456, 8740), (3496, 8640), (3648, 8280), (3680, 8208), (3840, 7866), (3933, 7680), (4104, 7360), (4140, 7296), (4320, 6992), (4370, 6912), (4416, 6840), (4560, 6624), (4608, 6555), (4864, 6210), (4968, 6080), (5130, 5888), (5244, 5760), (5472, 5520)]