254656080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{50527}}^1$

素因数の和:50553

約数の個数: 120

約数和(自身を含む): 977413632

約数和(自身を除く): 722757552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 50527, 101054, 151581, 202108, 252635, 303162, 353689, 404216, 454743, 505270, 606324, 707378, 757905, 808432, 909486, 1010540, 1061067, 1212648, 1414756, 1515810, 1768445, 1818972, 2021080, 2122134, 2273715, 2425296, 2829512, 3031620, 3183201, 3536890, 3637944, 4042160, 4244268, 4547430, 5305335, 5659024, 6063240, 6366402, 7073780, 7275888, 8488536, 9094860, 10610670, 12126480, 12732804, 14147560, 15916005, 16977072, 18189720, 21221340, 25465608, 28295120, 31832010, 36379440, 42442680, 50931216, 63664020, 84885360, 127328040, 254656080]

約数ペア:

[(1, 254656080), (2, 127328040), (3, 84885360), (4, 63664020), (5, 50931216), (6, 42442680), (7, 36379440), (8, 31832010), (9, 28295120), (10, 25465608), (12, 21221340), (14, 18189720), (15, 16977072), (16, 15916005), (18, 14147560), (20, 12732804), (21, 12126480), (24, 10610670), (28, 9094860), (30, 8488536), (35, 7275888), (36, 7073780), (40, 6366402), (42, 6063240), (45, 5659024), (48, 5305335), (56, 4547430), (60, 4244268), (63, 4042160), (70, 3637944), (72, 3536890), (80, 3183201), (84, 3031620), (90, 2829512), (105, 2425296), (112, 2273715), (120, 2122134), (126, 2021080), (140, 1818972), (144, 1768445), (168, 1515810), (180, 1414756), (210, 1212648), (240, 1061067), (252, 1010540), (280, 909486), (315, 808432), (336, 757905), (360, 707378), (420, 606324), (504, 505270), (560, 454743), (630, 404216), (720, 353689), (840, 303162), (1008, 252635), (1260, 202108), (1680, 151581), (2520, 101054), (5040, 50527)]