225502260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 691286400

約数和(自身を除く): 465784140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 359, 361, 380, 435, 551, 570, 580, 718, 722, 870, 1077, 1083, 1102, 1140, 1436, 1444, 1653, 1740, 1795, 1805, 2154, 2166, 2204, 2755, 3306, 3590, 3610, 4308, 4332, 5385, 5415, 5510, 6612, 6821, 7180, 7220, 8265, 10411, 10469, 10770, 10830, 11020, 13642, 16530, 20463, 20822, 20938, 21540, 21660, 27284, 31233, 31407, 33060, 34105, 40926, 41644, 41876, 52055, 52345, 62466, 62814, 68210, 81852, 102315, 104110, 104690, 124932, 125628, 129599, 136420, 156165, 157035, 197809, 204630, 208220, 209380, 259198, 312330, 314070, 388797, 395618, 409260, 518396, 593427, 624660, 628140, 647995, 777594, 791236, 989045, 1186854, 1295990, 1555188, 1943985, 1978090, 2373708, 2591980, 2967135, 3758371, 3887970, 3956180, 5934270, 7516742, 7775940, 11275113, 11868540, 15033484, 18791855, 22550226, 37583710, 45100452, 56375565, 75167420, 112751130, 225502260]

約数ペア:

[(1, 225502260), (2, 112751130), (3, 75167420), (4, 56375565), (5, 45100452), (6, 37583710), (10, 22550226), (12, 18791855), (15, 15033484), (19, 11868540), (20, 11275113), (29, 7775940), (30, 7516742), (38, 5934270), (57, 3956180), (58, 3887970), (60, 3758371), (76, 2967135), (87, 2591980), (95, 2373708), (114, 1978090), (116, 1943985), (145, 1555188), (174, 1295990), (190, 1186854), (228, 989045), (285, 791236), (290, 777594), (348, 647995), (359, 628140), (361, 624660), (380, 593427), (435, 518396), (551, 409260), (570, 395618), (580, 388797), (718, 314070), (722, 312330), (870, 259198), (1077, 209380), (1083, 208220), (1102, 204630), (1140, 197809), (1436, 157035), (1444, 156165), (1653, 136420), (1740, 129599), (1795, 125628), (1805, 124932), (2154, 104690), (2166, 104110), (2204, 102315), (2755, 81852), (3306, 68210), (3590, 62814), (3610, 62466), (4308, 52345), (4332, 52055), (5385, 41876), (5415, 41644), (5510, 40926), (6612, 34105), (6821, 33060), (7180, 31407), (7220, 31233), (8265, 27284), (10411, 21660), (10469, 21540), (10770, 20938), (10830, 20822), (11020, 20463), (13642, 16530)]