213756240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7013}}^1$

素因数の和:7156

約数の個数: 80

約数和(自身を含む): 667957248

約数和(自身を除く): 454201008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7013, 7620, 10160, 14026, 15240, 21039, 28052, 30480, 35065, 42078, 56104, 70130, 84156, 105195, 112208, 140260, 168312, 210390, 280520, 336624, 420780, 561040, 841560, 890651, 1683120, 1781302, 2671953, 3562604, 4453255, 5343906, 7125208, 8906510, 10687812, 13359765, 14250416, 17813020, 21375624, 26719530, 35626040, 42751248, 53439060, 71252080, 106878120, 213756240]

約数ペア:

[(1, 213756240), (2, 106878120), (3, 71252080), (4, 53439060), (5, 42751248), (6, 35626040), (8, 26719530), (10, 21375624), (12, 17813020), (15, 14250416), (16, 13359765), (20, 10687812), (24, 8906510), (30, 7125208), (40, 5343906), (48, 4453255), (60, 3562604), (80, 2671953), (120, 1781302), (127, 1683120), (240, 890651), (254, 841560), (381, 561040), (508, 420780), (635, 336624), (762, 280520), (1016, 210390), (1270, 168312), (1524, 140260), (1905, 112208), (2032, 105195), (2540, 84156), (3048, 70130), (3810, 56104), (5080, 42078), (6096, 35065), (7013, 30480), (7620, 28052), (10160, 21039), (14026, 15240)]