15102720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 288

約数和(自身を含む): 58867200

約数和(自身を除く): 43764480

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, 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, 1656, 1710, 1728, 1748, 1824, 1840, 1920, 2052, 2070, 2160, 2185, 2208, 2280, 2304, 2432, 2484, 2565, 2622, 2736, 2760, 2880, 2944, 3040, 3105, 3312, 3420, 3456, 3496, 3648, 3680, 3840, 3933, 4104, 4140, 4320, 4370, 4416, 4560, 4864, 4968, 5130, 5244, 5472, 5520, 5760, 5888, 6080, 6210, 6555, 6624, 6840, 6912, 6992, 7296, 7360, 7866, 8208, 8280, 8640, 8740, 8832, 9120, 9936, 10260, 10488, 10944, 11040, 11520, 11799, 12160, 12420, 13110, 13248, 13680, 13984, 14592, 14720, 15732, 16416, 16560, 17280, 17480, 17664, 18240, 19665, 19872, 20520, 20976, 21888, 22080, 23598, 24320, 24840, 26220, 26496, 27360, 27968, 29440, 31464, 32832, 33120, 34560, 34960, 36480, 39330, 39744, 41040, 41952, 43776, 44160, 47196, 49680, 52440, 52992, 54720, 55936, 58995, 62928, 65664, 66240, 69920, 72960, 78660, 79488, 82080, 83904, 88320, 94392, 99360, 104880, 109440, 111872, 117990, 125856, 131328, 132480, 139840, 157320, 158976, 164160, 167808, 188784, 198720, 209760, 218880, 235980, 251712, 264960, 279680, 314640, 328320, 335616, 377568, 397440, 419520, 471960, 503424, 559360, 629280, 656640, 755136, 794880, 839040, 943920, 1006848, 1258560, 1510272, 1678080, 1887840, 2517120, 3020544, 3775680, 5034240, 7551360, 15102720]

約数ペア:

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