12155640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 43200000

約数和(自身を除く): 31044360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 499, 580, 609, 696, 812, 840, 870, 998, 1015, 1160, 1218, 1497, 1624, 1740, 1996, 2030, 2436, 2495, 2994, 3045, 3480, 3493, 3992, 4060, 4872, 4990, 5988, 6090, 6986, 7485, 8120, 9980, 10479, 11976, 12180, 13972, 14471, 14970, 17465, 19960, 20958, 24360, 27944, 28942, 29940, 34930, 41916, 43413, 52395, 57884, 59880, 69860, 72355, 83832, 86826, 101297, 104790, 115768, 139720, 144710, 173652, 202594, 209580, 217065, 289420, 303891, 347304, 405188, 419160, 434130, 506485, 578840, 607782, 810376, 868260, 1012970, 1215564, 1519455, 1736520, 2025940, 2431128, 3038910, 4051880, 6077820, 12155640]

約数ペア:

[(1, 12155640), (2, 6077820), (3, 4051880), (4, 3038910), (5, 2431128), (6, 2025940), (7, 1736520), (8, 1519455), (10, 1215564), (12, 1012970), (14, 868260), (15, 810376), (20, 607782), (21, 578840), (24, 506485), (28, 434130), (29, 419160), (30, 405188), (35, 347304), (40, 303891), (42, 289420), (56, 217065), (58, 209580), (60, 202594), (70, 173652), (84, 144710), (87, 139720), (105, 115768), (116, 104790), (120, 101297), (140, 86826), (145, 83832), (168, 72355), (174, 69860), (203, 59880), (210, 57884), (232, 52395), (280, 43413), (290, 41916), (348, 34930), (406, 29940), (420, 28942), (435, 27944), (499, 24360), (580, 20958), (609, 19960), (696, 17465), (812, 14970), (840, 14471), (870, 13972), (998, 12180), (1015, 11976), (1160, 10479), (1218, 9980), (1497, 8120), (1624, 7485), (1740, 6986), (1996, 6090), (2030, 5988), (2436, 4990), (2495, 4872), (2994, 4060), (3045, 3992), (3480, 3493)]