142903440

素因数分解:

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

素因数の和:7379

約数の個数: 120

約数和(自身を含む): 497759808

約数和(自身を除く): 354856368

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, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 7351, 9720, 14702, 19440, 22053, 29404, 36755, 44106, 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, 5954310, 7145172, 7939080, 8931465, 9526896, 11908620, 14290344, 15878160, 17862930, 23817240, 28580688, 35725860, 47634480, 71451720, 142903440]

約数ペア:

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