318481920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 240

約数和(自身を含む): 1152863712

約数和(自身を除く): 834381792

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, 512, 552, 576, 601, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1202, 1280, 1380, 1440, 1472, 1536, 1656, 1803, 1840, 1920, 2070, 2208, 2304, 2404, 2560, 2760, 2880, 2944, 3005, 3312, 3606, 3680, 3840, 4140, 4416, 4608, 4808, 5409, 5520, 5760, 5888, 6010, 6624, 7212, 7360, 7680, 8280, 8832, 9015, 9616, 10818, 11040, 11520, 11776, 12020, 13248, 13823, 14424, 14720, 16560, 17664, 18030, 19232, 21636, 22080, 23040, 24040, 26496, 27045, 27646, 28848, 29440, 33120, 35328, 36060, 38464, 41469, 43272, 44160, 48080, 52992, 54090, 55292, 57696, 58880, 66240, 69115, 72120, 76928, 82938, 86544, 88320, 96160, 105984, 108180, 110584, 115392, 124407, 132480, 138230, 144240, 153856, 165876, 173088, 176640, 192320, 207345, 216360, 221168, 230784, 248814, 264960, 276460, 288480, 307712, 331752, 346176, 384640, 414690, 432720, 442336, 461568, 497628, 529920, 552920, 576960, 622035, 663504, 692352, 769280, 829380, 865440, 884672, 923136, 995256, 1105840, 1153920, 1244070, 1327008, 1384704, 1538560, 1658760, 1730880, 1769344, 1990512, 2211680, 2307840, 2488140, 2654016, 2769408, 3317520, 3461760, 3538688, 3981024, 4423360, 4615680, 4976280, 5308032, 6635040, 6923520, 7077376, 7962048, 8846720, 9952560, 10616064, 13270080, 13847040, 15924096, 17693440, 19905120, 21232128, 26540160, 31848192, 35386880, 39810240, 53080320, 63696384, 79620480, 106160640, 159240960, 318481920]

約数ペア:

[(1, 318481920), (2, 159240960), (3, 106160640), (4, 79620480), (5, 63696384), (6, 53080320), (8, 39810240), (9, 35386880), (10, 31848192), (12, 26540160), (15, 21232128), (16, 19905120), (18, 17693440), (20, 15924096), (23, 13847040), (24, 13270080), (30, 10616064), (32, 9952560), (36, 8846720), (40, 7962048), (45, 7077376), (46, 6923520), (48, 6635040), (60, 5308032), (64, 4976280), (69, 4615680), (72, 4423360), (80, 3981024), (90, 3538688), (92, 3461760), (96, 3317520), (115, 2769408), (120, 2654016), (128, 2488140), (138, 2307840), (144, 2211680), (160, 1990512), (180, 1769344), (184, 1730880), (192, 1658760), (207, 1538560), (230, 1384704), (240, 1327008), (256, 1244070), (276, 1153920), (288, 1105840), (320, 995256), (345, 923136), (360, 884672), (368, 865440), (384, 829380), (414, 769280), (460, 692352), (480, 663504), (512, 622035), (552, 576960), (576, 552920), (601, 529920), (640, 497628), (690, 461568), (720, 442336), (736, 432720), (768, 414690), (828, 384640), (920, 346176), (960, 331752), (1035, 307712), (1104, 288480), (1152, 276460), (1202, 264960), (1280, 248814), (1380, 230784), (1440, 221168), (1472, 216360), (1536, 207345), (1656, 192320), (1803, 176640), (1840, 173088), (1920, 165876), (2070, 153856), (2208, 144240), (2304, 138230), (2404, 132480), (2560, 124407), (2760, 115392), (2880, 110584), (2944, 108180), (3005, 105984), (3312, 96160), (3606, 88320), (3680, 86544), (3840, 82938), (4140, 76928), (4416, 72120), (4608, 69115), (4808, 66240), (5409, 58880), (5520, 57696), (5760, 55292), (5888, 54090), (6010, 52992), (6624, 48080), (7212, 44160), (7360, 43272), (7680, 41469), (8280, 38464), (8832, 36060), (9015, 35328), (9616, 33120), (10818, 29440), (11040, 28848), (11520, 27646), (11776, 27045), (12020, 26496), (13248, 24040), (13823, 23040), (14424, 22080), (14720, 21636), (16560, 19232), (17664, 18030)]