240170220385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1\times {\mathrm{1901}}^1$

素因数の和:2878

約数の個数: 64

約数和(自身を含む): 321829355520

約数和(自身を除く): 81659135135

約数列:

[1, 5, 19, 23, 67, 95, 115, 335, 437, 863, 1273, 1541, 1901, 2185, 4315, 6365, 7705, 9505, 16397, 19849, 29279, 36119, 43723, 57821, 81985, 99245, 127367, 146395, 180595, 218615, 289105, 377131, 636835, 830737, 1098599, 1329883, 1640563, 1885655, 2419973, 2929441, 4153685, 5492995, 6649415, 8202815, 12099865, 14647205, 25267777, 31170697, 37732949, 55659379, 109917721, 126338885, 155853485, 188664745, 278296895, 549588605, 716926031, 2088436699, 2528107583, 3584630155, 10442183495, 12640537915, 48034044077, 240170220385]

約数ペア:

[(1, 240170220385), (5, 48034044077), (19, 12640537915), (23, 10442183495), (67, 3584630155), (95, 2528107583), (115, 2088436699), (335, 716926031), (437, 549588605), (863, 278296895), (1273, 188664745), (1541, 155853485), (1901, 126338885), (2185, 109917721), (4315, 55659379), (6365, 37732949), (7705, 31170697), (9505, 25267777), (16397, 14647205), (19849, 12099865), (29279, 8202815), (36119, 6649415), (43723, 5492995), (57821, 4153685), (81985, 2929441), (99245, 2419973), (127367, 1885655), (146395, 1640563), (180595, 1329883), (218615, 1098599), (289105, 830737), (377131, 636835)]