149485560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{709}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 515289600

約数和(自身を除く): 365804040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 420, 502, 709, 753, 840, 1004, 1255, 1418, 1506, 1757, 2008, 2127, 2510, 2836, 3012, 3514, 3545, 3765, 4254, 4963, 5020, 5271, 5672, 6024, 7028, 7090, 7530, 8508, 8785, 9926, 10040, 10542, 10635, 14056, 14180, 14889, 15060, 17016, 17570, 19852, 21084, 21270, 24815, 26355, 28360, 29778, 30120, 35140, 39704, 42168, 42540, 49630, 52710, 59556, 70280, 74445, 85080, 99260, 105420, 119112, 148890, 177959, 198520, 210840, 297780, 355918, 533877, 595560, 711836, 889795, 1067754, 1245713, 1423672, 1779590, 2135508, 2491426, 2669385, 3559180, 3737139, 4271016, 4982852, 5338770, 6228565, 7118360, 7474278, 9965704, 10677540, 12457130, 14948556, 18685695, 21355080, 24914260, 29897112, 37371390, 49828520, 74742780, 149485560]

約数ペア:

[(1, 149485560), (2, 74742780), (3, 49828520), (4, 37371390), (5, 29897112), (6, 24914260), (7, 21355080), (8, 18685695), (10, 14948556), (12, 12457130), (14, 10677540), (15, 9965704), (20, 7474278), (21, 7118360), (24, 6228565), (28, 5338770), (30, 4982852), (35, 4271016), (40, 3737139), (42, 3559180), (56, 2669385), (60, 2491426), (70, 2135508), (84, 1779590), (105, 1423672), (120, 1245713), (140, 1067754), (168, 889795), (210, 711836), (251, 595560), (280, 533877), (420, 355918), (502, 297780), (709, 210840), (753, 198520), (840, 177959), (1004, 148890), (1255, 119112), (1418, 105420), (1506, 99260), (1757, 85080), (2008, 74445), (2127, 70280), (2510, 59556), (2836, 52710), (3012, 49630), (3514, 42540), (3545, 42168), (3765, 39704), (4254, 35140), (4963, 30120), (5020, 29778), (5271, 28360), (5672, 26355), (6024, 24815), (7028, 21270), (7090, 21084), (7530, 19852), (8508, 17570), (8785, 17016), (9926, 15060), (10040, 14889), (10542, 14180), (10635, 14056)]