238322520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1650

約数の個数: 128

約数和(自身を含む): 800280000

約数和(自身を除く): 561957480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 447, 540, 596, 745, 894, 1080, 1192, 1341, 1481, 1490, 1788, 2235, 2682, 2962, 2980, 3576, 4023, 4443, 4470, 5364, 5924, 5960, 6705, 7405, 8046, 8886, 8940, 10728, 11848, 13329, 13410, 14810, 16092, 17772, 17880, 20115, 22215, 26658, 26820, 29620, 32184, 35544, 39987, 40230, 44430, 53316, 53640, 59240, 66645, 79974, 80460, 88860, 106632, 133290, 159948, 160920, 177720, 199935, 220669, 266580, 319896, 399870, 441338, 533160, 662007, 799740, 882676, 1103345, 1324014, 1599480, 1765352, 1986021, 2206690, 2648028, 3310035, 3972042, 4413380, 5296056, 5958063, 6620070, 7944084, 8826760, 9930105, 11916126, 13240140, 15888168, 19860210, 23832252, 26480280, 29790315, 39720420, 47664504, 59580630, 79440840, 119161260, 238322520]

約数ペア:

[(1, 238322520), (2, 119161260), (3, 79440840), (4, 59580630), (5, 47664504), (6, 39720420), (8, 29790315), (9, 26480280), (10, 23832252), (12, 19860210), (15, 15888168), (18, 13240140), (20, 11916126), (24, 9930105), (27, 8826760), (30, 7944084), (36, 6620070), (40, 5958063), (45, 5296056), (54, 4413380), (60, 3972042), (72, 3310035), (90, 2648028), (108, 2206690), (120, 1986021), (135, 1765352), (149, 1599480), (180, 1324014), (216, 1103345), (270, 882676), (298, 799740), (360, 662007), (447, 533160), (540, 441338), (596, 399870), (745, 319896), (894, 266580), (1080, 220669), (1192, 199935), (1341, 177720), (1481, 160920), (1490, 159948), (1788, 133290), (2235, 106632), (2682, 88860), (2962, 80460), (2980, 79974), (3576, 66645), (4023, 59240), (4443, 53640), (4470, 53316), (5364, 44430), (5924, 40230), (5960, 39987), (6705, 35544), (7405, 32184), (8046, 29620), (8886, 26820), (8940, 26658), (10728, 22215), (11848, 20115), (13329, 17880), (13410, 17772), (14810, 16092)]