240308784

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 180

約数和(自身を含む): 734859216

約数和(自身を除く): 494550432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 48, 53, 69, 72, 74, 92, 106, 111, 138, 144, 148, 159, 184, 207, 212, 222, 276, 296, 318, 333, 368, 414, 424, 444, 477, 552, 592, 636, 666, 828, 848, 851, 888, 954, 1104, 1219, 1272, 1332, 1369, 1656, 1702, 1776, 1908, 1961, 2438, 2544, 2553, 2664, 2738, 3312, 3404, 3657, 3816, 3922, 4107, 4876, 5106, 5328, 5476, 5883, 6808, 7314, 7632, 7659, 7844, 8214, 9752, 10212, 10952, 10971, 11766, 12321, 13616, 14628, 15318, 15688, 16428, 17649, 19504, 20424, 21904, 21942, 23532, 24642, 29256, 30636, 31376, 31487, 32856, 35298, 40848, 43884, 45103, 47064, 49284, 58512, 61272, 62974, 65712, 70596, 72557, 87768, 90206, 94128, 94461, 98568, 122544, 125948, 135309, 141192, 145114, 175536, 180412, 188922, 197136, 217671, 251896, 270618, 282384, 283383, 290228, 360824, 377844, 405927, 435342, 503792, 541236, 566766, 580456, 653013, 721648, 755688, 811854, 870684, 1082472, 1133532, 1160912, 1306026, 1511376, 1623708, 1668811, 1741368, 2164944, 2267064, 2612052, 3247416, 3337622, 3482736, 4534128, 5006433, 5224104, 6494832, 6675244, 10012866, 10448208, 13350488, 15019299, 20025732, 26700976, 30038598, 40051464, 60077196, 80102928, 120154392, 240308784]

約数ペア:

[(1, 240308784), (2, 120154392), (3, 80102928), (4, 60077196), (6, 40051464), (8, 30038598), (9, 26700976), (12, 20025732), (16, 15019299), (18, 13350488), (23, 10448208), (24, 10012866), (36, 6675244), (37, 6494832), (46, 5224104), (48, 5006433), (53, 4534128), (69, 3482736), (72, 3337622), (74, 3247416), (92, 2612052), (106, 2267064), (111, 2164944), (138, 1741368), (144, 1668811), (148, 1623708), (159, 1511376), (184, 1306026), (207, 1160912), (212, 1133532), (222, 1082472), (276, 870684), (296, 811854), (318, 755688), (333, 721648), (368, 653013), (414, 580456), (424, 566766), (444, 541236), (477, 503792), (552, 435342), (592, 405927), (636, 377844), (666, 360824), (828, 290228), (848, 283383), (851, 282384), (888, 270618), (954, 251896), (1104, 217671), (1219, 197136), (1272, 188922), (1332, 180412), (1369, 175536), (1656, 145114), (1702, 141192), (1776, 135309), (1908, 125948), (1961, 122544), (2438, 98568), (2544, 94461), (2553, 94128), (2664, 90206), (2738, 87768), (3312, 72557), (3404, 70596), (3657, 65712), (3816, 62974), (3922, 61272), (4107, 58512), (4876, 49284), (5106, 47064), (5328, 45103), (5476, 43884), (5883, 40848), (6808, 35298), (7314, 32856), (7632, 31487), (7659, 31376), (7844, 30636), (8214, 29256), (9752, 24642), (10212, 23532), (10952, 21942), (10971, 21904), (11766, 20424), (12321, 19504), (13616, 17649), (14628, 16428), (15318, 15688)]