2457270760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2017}}^1$

素因数の和:2283

約数の個数: 128

約数和(自身を含む): 6683616000

約数和(自身を除く): 4226345240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 229, 266, 280, 380, 458, 532, 665, 760, 916, 1064, 1145, 1330, 1603, 1832, 2017, 2290, 2660, 3206, 4034, 4351, 4580, 5320, 6412, 8015, 8068, 8702, 9160, 10085, 12824, 14119, 16030, 16136, 17404, 20170, 21755, 28238, 30457, 32060, 34808, 38323, 40340, 43510, 56476, 60914, 64120, 70595, 76646, 80680, 87020, 112952, 121828, 141190, 152285, 153292, 174040, 191615, 243656, 268261, 282380, 304570, 306584, 383230, 461893, 536522, 564760, 609140, 766460, 923786, 1073044, 1218280, 1341305, 1532920, 1847572, 2146088, 2309465, 2682610, 3233251, 3695144, 4618930, 5365220, 6466502, 8775967, 9237860, 10730440, 12933004, 16166255, 17551934, 18475720, 25866008, 32332510, 35103868, 43879835, 61431769, 64665020, 70207736, 87759670, 122863538, 129330040, 175519340, 245727076, 307158845, 351038680, 491454152, 614317690, 1228635380, 2457270760]

約数ペア:

[(1, 2457270760), (2, 1228635380), (4, 614317690), (5, 491454152), (7, 351038680), (8, 307158845), (10, 245727076), (14, 175519340), (19, 129330040), (20, 122863538), (28, 87759670), (35, 70207736), (38, 64665020), (40, 61431769), (56, 43879835), (70, 35103868), (76, 32332510), (95, 25866008), (133, 18475720), (140, 17551934), (152, 16166255), (190, 12933004), (229, 10730440), (266, 9237860), (280, 8775967), (380, 6466502), (458, 5365220), (532, 4618930), (665, 3695144), (760, 3233251), (916, 2682610), (1064, 2309465), (1145, 2146088), (1330, 1847572), (1603, 1532920), (1832, 1341305), (2017, 1218280), (2290, 1073044), (2660, 923786), (3206, 766460), (4034, 609140), (4351, 564760), (4580, 536522), (5320, 461893), (6412, 383230), (8015, 306584), (8068, 304570), (8702, 282380), (9160, 268261), (10085, 243656), (12824, 191615), (14119, 174040), (16030, 153292), (16136, 152285), (17404, 141190), (20170, 121828), (21755, 112952), (28238, 87020), (30457, 80680), (32060, 76646), (34808, 70595), (38323, 64120), (40340, 60914), (43510, 56476)]