479681280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3243

約数の個数: 216

約数和(自身を含む): 1787870448

約数和(自身を除く): 1308189168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3203, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 6406, 7488, 8320, 9360, 9609, 9984, 11520, 12480, 12812, 14976, 16015, 16640, 18720, 19218, 24960, 25624, 28827, 29952, 32030, 37440, 38436, 41639, 48045, 49920, 51248, 57654, 64060, 74880, 76872, 83278, 96090, 102496, 115308, 124917, 128120, 144135, 149760, 153744, 166556, 192180, 204992, 208195, 230616, 249834, 256240, 288270, 307488, 333112, 374751, 384360, 409984, 416390, 461232, 499668, 512480, 576540, 614976, 624585, 666224, 749502, 768720, 819968, 832780, 922464, 999336, 1024960, 1153080, 1229952, 1249170, 1332448, 1499004, 1537440, 1665560, 1844928, 1873755, 1998672, 2049920, 2306160, 2459904, 2498340, 2664896, 2998008, 3074880, 3331120, 3689856, 3747510, 3997344, 4099840, 4612320, 4996680, 5329792, 5996016, 6149760, 6662240, 7379712, 7495020, 7994688, 9224640, 9993360, 10659584, 11992032, 12299520, 13324480, 14990040, 15989376, 18449280, 19986720, 23984064, 26648960, 29980080, 31978752, 36898560, 39973440, 47968128, 53297920, 59960160, 79946880, 95936256, 119920320, 159893760, 239840640, 479681280]

約数ペア:

[(1, 479681280), (2, 239840640), (3, 159893760), (4, 119920320), (5, 95936256), (6, 79946880), (8, 59960160), (9, 53297920), (10, 47968128), (12, 39973440), (13, 36898560), (15, 31978752), (16, 29980080), (18, 26648960), (20, 23984064), (24, 19986720), (26, 18449280), (30, 15989376), (32, 14990040), (36, 13324480), (39, 12299520), (40, 11992032), (45, 10659584), (48, 9993360), (52, 9224640), (60, 7994688), (64, 7495020), (65, 7379712), (72, 6662240), (78, 6149760), (80, 5996016), (90, 5329792), (96, 4996680), (104, 4612320), (117, 4099840), (120, 3997344), (128, 3747510), (130, 3689856), (144, 3331120), (156, 3074880), (160, 2998008), (180, 2664896), (192, 2498340), (195, 2459904), (208, 2306160), (234, 2049920), (240, 1998672), (256, 1873755), (260, 1844928), (288, 1665560), (312, 1537440), (320, 1499004), (360, 1332448), (384, 1249170), (390, 1229952), (416, 1153080), (468, 1024960), (480, 999336), (520, 922464), (576, 832780), (585, 819968), (624, 768720), (640, 749502), (720, 666224), (768, 624585), (780, 614976), (832, 576540), (936, 512480), (960, 499668), (1040, 461232), (1152, 416390), (1170, 409984), (1248, 384360), (1280, 374751), (1440, 333112), (1560, 307488), (1664, 288270), (1872, 256240), (1920, 249834), (2080, 230616), (2304, 208195), (2340, 204992), (2496, 192180), (2880, 166556), (3120, 153744), (3203, 149760), (3328, 144135), (3744, 128120), (3840, 124917), (4160, 115308), (4680, 102496), (4992, 96090), (5760, 83278), (6240, 76872), (6406, 74880), (7488, 64060), (8320, 57654), (9360, 51248), (9609, 49920), (9984, 48045), (11520, 41639), (12480, 38436), (12812, 37440), (14976, 32030), (16015, 29952), (16640, 28827), (18720, 25624), (19218, 24960)]