39810240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 168

約数和(自身を含む): 143121888

約数和(自身を除く): 103311648

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, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 601, 690, 720, 736, 828, 920, 960, 1035, 1104, 1202, 1380, 1440, 1472, 1656, 1803, 1840, 2070, 2208, 2404, 2760, 2880, 3005, 3312, 3606, 3680, 4140, 4416, 4808, 5409, 5520, 6010, 6624, 7212, 7360, 8280, 9015, 9616, 10818, 11040, 12020, 13248, 13823, 14424, 16560, 18030, 19232, 21636, 22080, 24040, 27045, 27646, 28848, 33120, 36060, 38464, 41469, 43272, 48080, 54090, 55292, 57696, 66240, 69115, 72120, 82938, 86544, 96160, 108180, 110584, 115392, 124407, 138230, 144240, 165876, 173088, 192320, 207345, 216360, 221168, 248814, 276460, 288480, 331752, 346176, 414690, 432720, 442336, 497628, 552920, 576960, 622035, 663504, 829380, 865440, 884672, 995256, 1105840, 1244070, 1327008, 1658760, 1730880, 1990512, 2211680, 2488140, 2654016, 3317520, 3981024, 4423360, 4976280, 6635040, 7962048, 9952560, 13270080, 19905120, 39810240]

約数ペア:

[(1, 39810240), (2, 19905120), (3, 13270080), (4, 9952560), (5, 7962048), (6, 6635040), (8, 4976280), (9, 4423360), (10, 3981024), (12, 3317520), (15, 2654016), (16, 2488140), (18, 2211680), (20, 1990512), (23, 1730880), (24, 1658760), (30, 1327008), (32, 1244070), (36, 1105840), (40, 995256), (45, 884672), (46, 865440), (48, 829380), (60, 663504), (64, 622035), (69, 576960), (72, 552920), (80, 497628), (90, 442336), (92, 432720), (96, 414690), (115, 346176), (120, 331752), (138, 288480), (144, 276460), (160, 248814), (180, 221168), (184, 216360), (192, 207345), (207, 192320), (230, 173088), (240, 165876), (276, 144240), (288, 138230), (320, 124407), (345, 115392), (360, 110584), (368, 108180), (414, 96160), (460, 86544), (480, 82938), (552, 72120), (576, 69115), (601, 66240), (690, 57696), (720, 55292), (736, 54090), (828, 48080), (920, 43272), (960, 41469), (1035, 38464), (1104, 36060), (1202, 33120), (1380, 28848), (1440, 27646), (1472, 27045), (1656, 24040), (1803, 22080), (1840, 21636), (2070, 19232), (2208, 18030), (2404, 16560), (2760, 14424), (2880, 13823), (3005, 13248), (3312, 12020), (3606, 11040), (3680, 10818), (4140, 9616), (4416, 9015), (4808, 8280), (5409, 7360), (5520, 7212), (6010, 6624)]