505254120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19403}}^1$

素因数の和:19455

約数の個数: 128

約数和(自身を含む): 1788272640

約数和(自身を除く): 1283018520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 19403, 26040, 38806, 58209, 77612, 97015, 116418, 135821, 155224, 194030, 232836, 271642, 291045, 388060, 407463, 465672, 543284, 582090, 601493, 679105, 776120, 814926, 1086568, 1164180, 1202986, 1358210, 1629852, 1804479, 2037315, 2328360, 2405972, 2716420, 3007465, 3259704, 3608958, 4074630, 4210451, 4811944, 5432840, 6014930, 7217916, 8149260, 8420902, 9022395, 12029860, 12631353, 14435832, 16298520, 16841804, 18044790, 21052255, 24059720, 25262706, 33683608, 36089580, 42104510, 50525412, 63156765, 72179160, 84209020, 101050824, 126313530, 168418040, 252627060, 505254120]

約数ペア:

[(1, 505254120), (2, 252627060), (3, 168418040), (4, 126313530), (5, 101050824), (6, 84209020), (7, 72179160), (8, 63156765), (10, 50525412), (12, 42104510), (14, 36089580), (15, 33683608), (20, 25262706), (21, 24059720), (24, 21052255), (28, 18044790), (30, 16841804), (31, 16298520), (35, 14435832), (40, 12631353), (42, 12029860), (56, 9022395), (60, 8420902), (62, 8149260), (70, 7217916), (84, 6014930), (93, 5432840), (105, 4811944), (120, 4210451), (124, 4074630), (140, 3608958), (155, 3259704), (168, 3007465), (186, 2716420), (210, 2405972), (217, 2328360), (248, 2037315), (280, 1804479), (310, 1629852), (372, 1358210), (420, 1202986), (434, 1164180), (465, 1086568), (620, 814926), (651, 776120), (744, 679105), (840, 601493), (868, 582090), (930, 543284), (1085, 465672), (1240, 407463), (1302, 388060), (1736, 291045), (1860, 271642), (2170, 232836), (2604, 194030), (3255, 155224), (3720, 135821), (4340, 116418), (5208, 97015), (6510, 77612), (8680, 58209), (13020, 38806), (19403, 26040)]