141289320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2063

約数の個数: 128

約数和(自身を含む): 460800000

約数和(自身を除く): 319510680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 1999, 2280, 2356, 2945, 3534, 3720, 3998, 4712, 5890, 5997, 7068, 7996, 8835, 9995, 11780, 11994, 14136, 15992, 17670, 19990, 23560, 23988, 29985, 35340, 37981, 39980, 47976, 59970, 61969, 70680, 75962, 79960, 113943, 119940, 123938, 151924, 185907, 189905, 227886, 239880, 247876, 303848, 309845, 371814, 379810, 455772, 495752, 569715, 619690, 743628, 759620, 911544, 929535, 1139430, 1177411, 1239380, 1487256, 1519240, 1859070, 2278860, 2354822, 2478760, 3532233, 3718140, 4557720, 4709644, 5887055, 7064466, 7436280, 9419288, 11774110, 14128932, 17661165, 23548220, 28257864, 35322330, 47096440, 70644660, 141289320]

約数ペア:

[(1, 141289320), (2, 70644660), (3, 47096440), (4, 35322330), (5, 28257864), (6, 23548220), (8, 17661165), (10, 14128932), (12, 11774110), (15, 9419288), (19, 7436280), (20, 7064466), (24, 5887055), (30, 4709644), (31, 4557720), (38, 3718140), (40, 3532233), (57, 2478760), (60, 2354822), (62, 2278860), (76, 1859070), (93, 1519240), (95, 1487256), (114, 1239380), (120, 1177411), (124, 1139430), (152, 929535), (155, 911544), (186, 759620), (190, 743628), (228, 619690), (248, 569715), (285, 495752), (310, 455772), (372, 379810), (380, 371814), (456, 309845), (465, 303848), (570, 247876), (589, 239880), (620, 227886), (744, 189905), (760, 185907), (930, 151924), (1140, 123938), (1178, 119940), (1240, 113943), (1767, 79960), (1860, 75962), (1999, 70680), (2280, 61969), (2356, 59970), (2945, 47976), (3534, 39980), (3720, 37981), (3998, 35340), (4712, 29985), (5890, 23988), (5997, 23560), (7068, 19990), (7996, 17670), (8835, 15992), (9995, 14136), (11780, 11994)]