123101440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1288

約数の個数: 144

約数和(自身を含む): 367920000

約数和(自身を除く): 244818560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1249, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2498, 2816, 3080, 3520, 4480, 4928, 4996, 6160, 6245, 7040, 8743, 8960, 9856, 9992, 12320, 12490, 13739, 14080, 17486, 19712, 19984, 24640, 24980, 27478, 34972, 39968, 43715, 49280, 49960, 54956, 68695, 69944, 79936, 87430, 96173, 98560, 99920, 109912, 137390, 139888, 159872, 174860, 192346, 199840, 219824, 274780, 279776, 319744, 349720, 384692, 399680, 439648, 480865, 549560, 559552, 699440, 769384, 799360, 879296, 961730, 1099120, 1119104, 1398880, 1538768, 1598720, 1758592, 1923460, 2198240, 2238208, 2797760, 3077536, 3517184, 3846920, 4396480, 5595520, 6155072, 7693840, 8792960, 11191040, 12310144, 15387680, 17585920, 24620288, 30775360, 61550720, 123101440]

約数ペア:

[(1, 123101440), (2, 61550720), (4, 30775360), (5, 24620288), (7, 17585920), (8, 15387680), (10, 12310144), (11, 11191040), (14, 8792960), (16, 7693840), (20, 6155072), (22, 5595520), (28, 4396480), (32, 3846920), (35, 3517184), (40, 3077536), (44, 2797760), (55, 2238208), (56, 2198240), (64, 1923460), (70, 1758592), (77, 1598720), (80, 1538768), (88, 1398880), (110, 1119104), (112, 1099120), (128, 961730), (140, 879296), (154, 799360), (160, 769384), (176, 699440), (220, 559552), (224, 549560), (256, 480865), (280, 439648), (308, 399680), (320, 384692), (352, 349720), (385, 319744), (440, 279776), (448, 274780), (560, 219824), (616, 199840), (640, 192346), (704, 174860), (770, 159872), (880, 139888), (896, 137390), (1120, 109912), (1232, 99920), (1249, 98560), (1280, 96173), (1408, 87430), (1540, 79936), (1760, 69944), (1792, 68695), (2240, 54956), (2464, 49960), (2498, 49280), (2816, 43715), (3080, 39968), (3520, 34972), (4480, 27478), (4928, 24980), (4996, 24640), (6160, 19984), (6245, 19712), (7040, 17486), (8743, 14080), (8960, 13739), (9856, 12490), (9992, 12320)]