238861440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:652

約数の個数: 256

約数和(自身を含む): 884217600

約数和(自身を除く): 645356160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 601, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1202, 1242, 1380, 1440, 1472, 1656, 1728, 1803, 1840, 1920, 2070, 2160, 2208, 2404, 2484, 2760, 2880, 2944, 3005, 3105, 3312, 3456, 3606, 3680, 4140, 4320, 4416, 4808, 4968, 5409, 5520, 5760, 6010, 6210, 6624, 7212, 7360, 8280, 8640, 8832, 9015, 9616, 9936, 10818, 11040, 12020, 12420, 13248, 13823, 14424, 14720, 16227, 16560, 17280, 18030, 19232, 19872, 21636, 22080, 24040, 24840, 26496, 27045, 27646, 28848, 32454, 33120, 36060, 38464, 39744, 41469, 43272, 44160, 48080, 49680, 54090, 55292, 57696, 64908, 66240, 69115, 72120, 76928, 79488, 81135, 82938, 86544, 96160, 99360, 108180, 110584, 115392, 124407, 129816, 132480, 138230, 144240, 162270, 165876, 173088, 192320, 198720, 207345, 216360, 221168, 230784, 248814, 259632, 276460, 288480, 324540, 331752, 346176, 373221, 384640, 397440, 414690, 432720, 442336, 497628, 519264, 552920, 576960, 622035, 649080, 663504, 692352, 746442, 829380, 865440, 884672, 995256, 1038528, 1105840, 1153920, 1244070, 1298160, 1327008, 1492884, 1658760, 1730880, 1769344, 1866105, 1990512, 2077056, 2211680, 2488140, 2596320, 2654016, 2985768, 3317520, 3461760, 3732210, 3981024, 4423360, 4976280, 5192640, 5308032, 5971536, 6635040, 7464420, 7962048, 8846720, 9952560, 10385280, 11943072, 13270080, 14928840, 15924096, 19905120, 23886144, 26540160, 29857680, 39810240, 47772288, 59715360, 79620480, 119430720, 238861440]

約数ペア:

[(1, 238861440), (2, 119430720), (3, 79620480), (4, 59715360), (5, 47772288), (6, 39810240), (8, 29857680), (9, 26540160), (10, 23886144), (12, 19905120), (15, 15924096), (16, 14928840), (18, 13270080), (20, 11943072), (23, 10385280), (24, 9952560), (27, 8846720), (30, 7962048), (32, 7464420), (36, 6635040), (40, 5971536), (45, 5308032), (46, 5192640), (48, 4976280), (54, 4423360), (60, 3981024), (64, 3732210), (69, 3461760), (72, 3317520), (80, 2985768), (90, 2654016), (92, 2596320), (96, 2488140), (108, 2211680), (115, 2077056), (120, 1990512), (128, 1866105), (135, 1769344), (138, 1730880), (144, 1658760), (160, 1492884), (180, 1327008), (184, 1298160), (192, 1244070), (207, 1153920), (216, 1105840), (230, 1038528), (240, 995256), (270, 884672), (276, 865440), (288, 829380), (320, 746442), (345, 692352), (360, 663504), (368, 649080), (384, 622035), (414, 576960), (432, 552920), (460, 519264), (480, 497628), (540, 442336), (552, 432720), (576, 414690), (601, 397440), (621, 384640), (640, 373221), (690, 346176), (720, 331752), (736, 324540), (828, 288480), (864, 276460), (920, 259632), (960, 248814), (1035, 230784), (1080, 221168), (1104, 216360), (1152, 207345), (1202, 198720), (1242, 192320), (1380, 173088), (1440, 165876), (1472, 162270), (1656, 144240), (1728, 138230), (1803, 132480), (1840, 129816), (1920, 124407), (2070, 115392), (2160, 110584), (2208, 108180), (2404, 99360), (2484, 96160), (2760, 86544), (2880, 82938), (2944, 81135), (3005, 79488), (3105, 76928), (3312, 72120), (3456, 69115), (3606, 66240), (3680, 64908), (4140, 57696), (4320, 55292), (4416, 54090), (4808, 49680), (4968, 48080), (5409, 44160), (5520, 43272), (5760, 41469), (6010, 39744), (6210, 38464), (6624, 36060), (7212, 33120), (7360, 32454), (8280, 28848), (8640, 27646), (8832, 27045), (9015, 26496), (9616, 24840), (9936, 24040), (10818, 22080), (11040, 21636), (12020, 19872), (12420, 19232), (13248, 18030), (13823, 17280), (14424, 16560), (14720, 16227)]