289778040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1886

約数の個数: 128

約数和(自身を含む): 972648000

約数和(自身を除く): 682869960

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, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1256, 1413, 1570, 1709, 1884, 2355, 2826, 3140, 3418, 3768, 4239, 4710, 5127, 5652, 6280, 6836, 7065, 8478, 8545, 9420, 10254, 11304, 13672, 14130, 15381, 16956, 17090, 18840, 20508, 21195, 25635, 28260, 30762, 33912, 34180, 41016, 42390, 46143, 51270, 56520, 61524, 68360, 76905, 84780, 92286, 102540, 123048, 153810, 169560, 184572, 205080, 230715, 268313, 307620, 369144, 461430, 536626, 615240, 804939, 922860, 1073252, 1341565, 1609878, 1845720, 2146504, 2414817, 2683130, 3219756, 4024695, 4829634, 5366260, 6439512, 7244451, 8049390, 9659268, 10732520, 12074085, 14488902, 16098780, 19318536, 24148170, 28977804, 32197560, 36222255, 48296340, 57955608, 72444510, 96592680, 144889020, 289778040]

約数ペア:

[(1, 289778040), (2, 144889020), (3, 96592680), (4, 72444510), (5, 57955608), (6, 48296340), (8, 36222255), (9, 32197560), (10, 28977804), (12, 24148170), (15, 19318536), (18, 16098780), (20, 14488902), (24, 12074085), (27, 10732520), (30, 9659268), (36, 8049390), (40, 7244451), (45, 6439512), (54, 5366260), (60, 4829634), (72, 4024695), (90, 3219756), (108, 2683130), (120, 2414817), (135, 2146504), (157, 1845720), (180, 1609878), (216, 1341565), (270, 1073252), (314, 922860), (360, 804939), (471, 615240), (540, 536626), (628, 461430), (785, 369144), (942, 307620), (1080, 268313), (1256, 230715), (1413, 205080), (1570, 184572), (1709, 169560), (1884, 153810), (2355, 123048), (2826, 102540), (3140, 92286), (3418, 84780), (3768, 76905), (4239, 68360), (4710, 61524), (5127, 56520), (5652, 51270), (6280, 46143), (6836, 42390), (7065, 41016), (8478, 34180), (8545, 33912), (9420, 30762), (10254, 28260), (11304, 25635), (13672, 21195), (14130, 20508), (15381, 18840), (16956, 17090)]