428710320

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{7351}}^1$

素因数の和:7382

約数の個数: 140

約数和(自身を含む): 1494646896

約数和(自身を除く): 1065936576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 7351, 9720, 11664, 14580, 14702, 19440, 22053, 29160, 29404, 36755, 44106, 58320, 58808, 66159, 73510, 88212, 110265, 117616, 132318, 147020, 176424, 198477, 220530, 264636, 294040, 330795, 352848, 396954, 441060, 529272, 588080, 595431, 661590, 793908, 882120, 992385, 1058544, 1190862, 1323180, 1587816, 1764240, 1786293, 1984770, 2381724, 2646360, 2977155, 3175632, 3572586, 3969540, 4763448, 5292720, 5358879, 5954310, 7145172, 7939080, 8931465, 9526896, 10717758, 11908620, 14290344, 15878160, 17862930, 21435516, 23817240, 26794395, 28580688, 35725860, 42871032, 47634480, 53588790, 71451720, 85742064, 107177580, 142903440, 214355160, 428710320]

約数ペア:

[(1, 428710320), (2, 214355160), (3, 142903440), (4, 107177580), (5, 85742064), (6, 71451720), (8, 53588790), (9, 47634480), (10, 42871032), (12, 35725860), (15, 28580688), (16, 26794395), (18, 23817240), (20, 21435516), (24, 17862930), (27, 15878160), (30, 14290344), (36, 11908620), (40, 10717758), (45, 9526896), (48, 8931465), (54, 7939080), (60, 7145172), (72, 5954310), (80, 5358879), (81, 5292720), (90, 4763448), (108, 3969540), (120, 3572586), (135, 3175632), (144, 2977155), (162, 2646360), (180, 2381724), (216, 1984770), (240, 1786293), (243, 1764240), (270, 1587816), (324, 1323180), (360, 1190862), (405, 1058544), (432, 992385), (486, 882120), (540, 793908), (648, 661590), (720, 595431), (729, 588080), (810, 529272), (972, 441060), (1080, 396954), (1215, 352848), (1296, 330795), (1458, 294040), (1620, 264636), (1944, 220530), (2160, 198477), (2430, 176424), (2916, 147020), (3240, 132318), (3645, 117616), (3888, 110265), (4860, 88212), (5832, 73510), (6480, 66159), (7290, 58808), (7351, 58320), (9720, 44106), (11664, 36755), (14580, 29404), (14702, 29160), (19440, 22053)]