715421440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1342

約数の個数: 144

約数和(自身を含む): 1883750400

約数和(自身を除く): 1168328960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 256, 304, 320, 368, 380, 437, 460, 608, 640, 736, 760, 874, 920, 1216, 1279, 1280, 1472, 1520, 1748, 1840, 2185, 2432, 2558, 2944, 3040, 3496, 3680, 4370, 4864, 5116, 5888, 6080, 6395, 6992, 7360, 8740, 10232, 12160, 12790, 13984, 14720, 17480, 20464, 24301, 24320, 25580, 27968, 29417, 29440, 34960, 40928, 48602, 51160, 55936, 58834, 69920, 81856, 97204, 102320, 111872, 117668, 121505, 139840, 147085, 163712, 194408, 204640, 235336, 243010, 279680, 294170, 327424, 388816, 409280, 470672, 486020, 558923, 559360, 588340, 777632, 818560, 941344, 972040, 1117846, 1176680, 1555264, 1637120, 1882688, 1944080, 2235692, 2353360, 2794615, 3110528, 3765376, 3888160, 4471384, 4706720, 5589230, 6221056, 7530752, 7776320, 8942768, 9413440, 11178460, 15552640, 17885536, 18826880, 22356920, 31105280, 35771072, 37653760, 44713840, 71542144, 89427680, 143084288, 178855360, 357710720, 715421440]

約数ペア:

[(1, 715421440), (2, 357710720), (4, 178855360), (5, 143084288), (8, 89427680), (10, 71542144), (16, 44713840), (19, 37653760), (20, 35771072), (23, 31105280), (32, 22356920), (38, 18826880), (40, 17885536), (46, 15552640), (64, 11178460), (76, 9413440), (80, 8942768), (92, 7776320), (95, 7530752), (115, 6221056), (128, 5589230), (152, 4706720), (160, 4471384), (184, 3888160), (190, 3765376), (230, 3110528), (256, 2794615), (304, 2353360), (320, 2235692), (368, 1944080), (380, 1882688), (437, 1637120), (460, 1555264), (608, 1176680), (640, 1117846), (736, 972040), (760, 941344), (874, 818560), (920, 777632), (1216, 588340), (1279, 559360), (1280, 558923), (1472, 486020), (1520, 470672), (1748, 409280), (1840, 388816), (2185, 327424), (2432, 294170), (2558, 279680), (2944, 243010), (3040, 235336), (3496, 204640), (3680, 194408), (4370, 163712), (4864, 147085), (5116, 139840), (5888, 121505), (6080, 117668), (6395, 111872), (6992, 102320), (7360, 97204), (8740, 81856), (10232, 69920), (12160, 58834), (12790, 55936), (13984, 51160), (14720, 48602), (17480, 40928), (20464, 34960), (24301, 29440), (24320, 29417), (25580, 27968)]