144578280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15647}}^1$

素因数の和:15679

約数の個数: 128

約数和(自身を含む): 540794880

約数和(自身を除く): 396216600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 15647, 31294, 46941, 62588, 78235, 93882, 109529, 125176, 156470, 172117, 187764, 219058, 234705, 312940, 328587, 344234, 375528, 438116, 469410, 516351, 547645, 625880, 657174, 688468, 860585, 876232, 938820, 1032702, 1095290, 1204819, 1314348, 1376936, 1642935, 1721170, 1877640, 2065404, 2190580, 2409638, 2581755, 2628696, 3285870, 3442340, 3614457, 4130808, 4381160, 4819276, 5163510, 6024095, 6571740, 6884680, 7228914, 9638552, 10327020, 12048190, 13143480, 14457828, 18072285, 20654040, 24096380, 28915656, 36144570, 48192760, 72289140, 144578280]

約数ペア:

[(1, 144578280), (2, 72289140), (3, 48192760), (4, 36144570), (5, 28915656), (6, 24096380), (7, 20654040), (8, 18072285), (10, 14457828), (11, 13143480), (12, 12048190), (14, 10327020), (15, 9638552), (20, 7228914), (21, 6884680), (22, 6571740), (24, 6024095), (28, 5163510), (30, 4819276), (33, 4381160), (35, 4130808), (40, 3614457), (42, 3442340), (44, 3285870), (55, 2628696), (56, 2581755), (60, 2409638), (66, 2190580), (70, 2065404), (77, 1877640), (84, 1721170), (88, 1642935), (105, 1376936), (110, 1314348), (120, 1204819), (132, 1095290), (140, 1032702), (154, 938820), (165, 876232), (168, 860585), (210, 688468), (220, 657174), (231, 625880), (264, 547645), (280, 516351), (308, 469410), (330, 438116), (385, 375528), (420, 344234), (440, 328587), (462, 312940), (616, 234705), (660, 219058), (770, 187764), (840, 172117), (924, 156470), (1155, 125176), (1320, 109529), (1540, 93882), (1848, 78235), (2310, 62588), (3080, 46941), (4620, 31294), (9240, 15647)]