320967576

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^2\times {\mathrm{53}}^2$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 949943400

約数和(自身を除く): 628975824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 53, 54, 69, 72, 92, 106, 108, 138, 159, 184, 207, 212, 216, 276, 318, 414, 424, 477, 529, 552, 621, 636, 828, 954, 1058, 1219, 1242, 1272, 1431, 1587, 1656, 1908, 2116, 2438, 2484, 2809, 2862, 3174, 3657, 3816, 4232, 4761, 4876, 4968, 5618, 5724, 6348, 7314, 8427, 9522, 9752, 10971, 11236, 11448, 12696, 14283, 14628, 16854, 19044, 21942, 22472, 25281, 28037, 28566, 29256, 32913, 33708, 38088, 43884, 50562, 56074, 57132, 64607, 65826, 67416, 75843, 84111, 87768, 101124, 112148, 114264, 129214, 131652, 151686, 168222, 193821, 202248, 224296, 252333, 258428, 263304, 303372, 336444, 387642, 504666, 516856, 581463, 606744, 672888, 756999, 775284, 1009332, 1162926, 1485961, 1513998, 1550568, 1744389, 2018664, 2325852, 2971922, 3027996, 3488778, 4457883, 4651704, 5943844, 6055992, 6977556, 8915766, 11887688, 13373649, 13955112, 17831532, 26747298, 35663064, 40120947, 53494596, 80241894, 106989192, 160483788, 320967576]

約数ペア:

[(1, 320967576), (2, 160483788), (3, 106989192), (4, 80241894), (6, 53494596), (8, 40120947), (9, 35663064), (12, 26747298), (18, 17831532), (23, 13955112), (24, 13373649), (27, 11887688), (36, 8915766), (46, 6977556), (53, 6055992), (54, 5943844), (69, 4651704), (72, 4457883), (92, 3488778), (106, 3027996), (108, 2971922), (138, 2325852), (159, 2018664), (184, 1744389), (207, 1550568), (212, 1513998), (216, 1485961), (276, 1162926), (318, 1009332), (414, 775284), (424, 756999), (477, 672888), (529, 606744), (552, 581463), (621, 516856), (636, 504666), (828, 387642), (954, 336444), (1058, 303372), (1219, 263304), (1242, 258428), (1272, 252333), (1431, 224296), (1587, 202248), (1656, 193821), (1908, 168222), (2116, 151686), (2438, 131652), (2484, 129214), (2809, 114264), (2862, 112148), (3174, 101124), (3657, 87768), (3816, 84111), (4232, 75843), (4761, 67416), (4876, 65826), (4968, 64607), (5618, 57132), (5724, 56074), (6348, 50562), (7314, 43884), (8427, 38088), (9522, 33708), (9752, 32913), (10971, 29256), (11236, 28566), (11448, 28037), (12696, 25281), (14283, 22472), (14628, 21942), (16854, 19044)]