180319440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 643458816

約数和(自身を除く): 463139376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 240, 280, 336, 362, 420, 543, 560, 593, 724, 840, 905, 1086, 1186, 1267, 1448, 1680, 1779, 1810, 2172, 2372, 2534, 2715, 2896, 2965, 3558, 3620, 3801, 4151, 4344, 4744, 5068, 5430, 5930, 6335, 7116, 7240, 7602, 8302, 8688, 8895, 9488, 10136, 10860, 11860, 12453, 12670, 14232, 14480, 15204, 16604, 17790, 19005, 20272, 20755, 21720, 23720, 24906, 25340, 28464, 30408, 33208, 35580, 38010, 41510, 43440, 47440, 49812, 50680, 60816, 62265, 66416, 71160, 76020, 83020, 99624, 101360, 107333, 124530, 142320, 152040, 166040, 199248, 214666, 249060, 304080, 321999, 332080, 429332, 498120, 536665, 643998, 751331, 858664, 996240, 1073330, 1287996, 1502662, 1609995, 1717328, 2146660, 2253993, 2575992, 3005324, 3219990, 3756655, 4293320, 4507986, 5151984, 6010648, 6439980, 7513310, 8586640, 9015972, 11269965, 12021296, 12879960, 15026620, 18031944, 22539930, 25759920, 30053240, 36063888, 45079860, 60106480, 90159720, 180319440]

約数ペア:

[(1, 180319440), (2, 90159720), (3, 60106480), (4, 45079860), (5, 36063888), (6, 30053240), (7, 25759920), (8, 22539930), (10, 18031944), (12, 15026620), (14, 12879960), (15, 12021296), (16, 11269965), (20, 9015972), (21, 8586640), (24, 7513310), (28, 6439980), (30, 6010648), (35, 5151984), (40, 4507986), (42, 4293320), (48, 3756655), (56, 3219990), (60, 3005324), (70, 2575992), (80, 2253993), (84, 2146660), (105, 1717328), (112, 1609995), (120, 1502662), (140, 1287996), (168, 1073330), (181, 996240), (210, 858664), (240, 751331), (280, 643998), (336, 536665), (362, 498120), (420, 429332), (543, 332080), (560, 321999), (593, 304080), (724, 249060), (840, 214666), (905, 199248), (1086, 166040), (1186, 152040), (1267, 142320), (1448, 124530), (1680, 107333), (1779, 101360), (1810, 99624), (2172, 83020), (2372, 76020), (2534, 71160), (2715, 66416), (2896, 62265), (2965, 60816), (3558, 50680), (3620, 49812), (3801, 47440), (4151, 43440), (4344, 41510), (4744, 38010), (5068, 35580), (5430, 33208), (5930, 30408), (6335, 28464), (7116, 25340), (7240, 24906), (7602, 23720), (8302, 21720), (8688, 20755), (8895, 20272), (9488, 19005), (10136, 17790), (10860, 16604), (11860, 15204), (12453, 14480), (12670, 14232)]