248889480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1637}}^1$

素因数の和:1839

約数の個数: 128

約数和(自身を含む): 858574080

約数和(自身を除く): 609684600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 543, 724, 840, 905, 1086, 1267, 1448, 1637, 1810, 2172, 2534, 2715, 3274, 3620, 3801, 4344, 4911, 5068, 5430, 6335, 6548, 7240, 7602, 8185, 9822, 10136, 10860, 11459, 12670, 13096, 15204, 16370, 19005, 19644, 21720, 22918, 24555, 25340, 30408, 32740, 34377, 38010, 39288, 45836, 49110, 50680, 57295, 65480, 68754, 76020, 91672, 98220, 114590, 137508, 152040, 171885, 196440, 229180, 275016, 296297, 343770, 458360, 592594, 687540, 888891, 1185188, 1375080, 1481485, 1777782, 2074079, 2370376, 2962970, 3555564, 4148158, 4444455, 5925940, 6222237, 7111128, 8296316, 8888910, 10370395, 11851880, 12444474, 16592632, 17777820, 20740790, 24888948, 31111185, 35555640, 41481580, 49777896, 62222370, 82963160, 124444740, 248889480]

約数ペア:

[(1, 248889480), (2, 124444740), (3, 82963160), (4, 62222370), (5, 49777896), (6, 41481580), (7, 35555640), (8, 31111185), (10, 24888948), (12, 20740790), (14, 17777820), (15, 16592632), (20, 12444474), (21, 11851880), (24, 10370395), (28, 8888910), (30, 8296316), (35, 7111128), (40, 6222237), (42, 5925940), (56, 4444455), (60, 4148158), (70, 3555564), (84, 2962970), (105, 2370376), (120, 2074079), (140, 1777782), (168, 1481485), (181, 1375080), (210, 1185188), (280, 888891), (362, 687540), (420, 592594), (543, 458360), (724, 343770), (840, 296297), (905, 275016), (1086, 229180), (1267, 196440), (1448, 171885), (1637, 152040), (1810, 137508), (2172, 114590), (2534, 98220), (2715, 91672), (3274, 76020), (3620, 68754), (3801, 65480), (4344, 57295), (4911, 50680), (5068, 49110), (5430, 45836), (6335, 39288), (6548, 38010), (7240, 34377), (7602, 32740), (8185, 30408), (9822, 25340), (10136, 24555), (10860, 22918), (11459, 21720), (12670, 19644), (13096, 19005), (15204, 16370)]