216830880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{439}}^1$

素因数の和:481

約数の個数: 288

約数和(自身を含む): 864864000

約数和(自身を除く): 648033120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 420, 439, 441, 480, 490, 504, 560, 588, 630, 672, 686, 720, 735, 784, 840, 878, 882, 980, 1008, 1029, 1120, 1176, 1260, 1317, 1372, 1440, 1470, 1568, 1680, 1715, 1756, 1764, 1960, 2016, 2058, 2195, 2205, 2352, 2520, 2634, 2744, 2940, 3073, 3087, 3360, 3430, 3512, 3528, 3920, 3951, 4116, 4390, 4410, 4704, 5040, 5145, 5268, 5488, 5880, 6146, 6174, 6585, 6860, 7024, 7056, 7840, 7902, 8232, 8780, 8820, 9219, 10080, 10290, 10536, 10976, 11760, 12292, 12348, 13170, 13720, 14048, 14112, 15365, 15435, 15804, 16464, 17560, 17640, 18438, 19755, 20580, 21072, 21511, 23520, 24584, 24696, 26340, 27440, 27657, 30730, 30870, 31608, 32928, 35120, 35280, 36876, 39510, 41160, 42144, 43022, 46095, 49168, 49392, 52680, 54880, 55314, 61460, 61740, 63216, 64533, 70240, 70560, 73752, 79020, 82320, 86044, 92190, 98336, 98784, 105360, 107555, 110628, 122920, 123480, 126432, 129066, 138285, 147504, 150577, 158040, 164640, 172088, 184380, 193599, 210720, 215110, 221256, 245840, 246960, 258132, 276570, 295008, 301154, 316080, 322665, 344176, 368760, 387198, 430220, 442512, 451731, 491680, 493920, 516264, 553140, 602308, 632160, 645330, 688352, 737520, 752885, 774396, 860440, 885024, 903462, 967995, 1032528, 1106280, 1204616, 1290660, 1355193, 1475040, 1505770, 1548792, 1720880, 1806924, 1935990, 2065056, 2212560, 2258655, 2409232, 2581320, 2710386, 3011540, 3097584, 3441760, 3613848, 3871980, 4425120, 4517310, 4818464, 5162640, 5420772, 6023080, 6195168, 6775965, 7227696, 7743960, 9034620, 10325280, 10841544, 12046160, 13551930, 14455392, 15487920, 18069240, 21683088, 24092320, 27103860, 30975840, 36138480, 43366176, 54207720, 72276960, 108415440, 216830880]

約数ペア:

[(1, 216830880), (2, 108415440), (3, 72276960), (4, 54207720), (5, 43366176), (6, 36138480), (7, 30975840), (8, 27103860), (9, 24092320), (10, 21683088), (12, 18069240), (14, 15487920), (15, 14455392), (16, 13551930), (18, 12046160), (20, 10841544), (21, 10325280), (24, 9034620), (28, 7743960), (30, 7227696), (32, 6775965), (35, 6195168), (36, 6023080), (40, 5420772), (42, 5162640), (45, 4818464), (48, 4517310), (49, 4425120), (56, 3871980), (60, 3613848), (63, 3441760), (70, 3097584), (72, 3011540), (80, 2710386), (84, 2581320), (90, 2409232), (96, 2258655), (98, 2212560), (105, 2065056), (112, 1935990), (120, 1806924), (126, 1720880), (140, 1548792), (144, 1505770), (147, 1475040), (160, 1355193), (168, 1290660), (180, 1204616), (196, 1106280), (210, 1032528), (224, 967995), (240, 903462), (245, 885024), (252, 860440), (280, 774396), (288, 752885), (294, 737520), (315, 688352), (336, 645330), (343, 632160), (360, 602308), (392, 553140), (420, 516264), (439, 493920), (441, 491680), (480, 451731), (490, 442512), (504, 430220), (560, 387198), (588, 368760), (630, 344176), (672, 322665), (686, 316080), (720, 301154), (735, 295008), (784, 276570), (840, 258132), (878, 246960), (882, 245840), (980, 221256), (1008, 215110), (1029, 210720), (1120, 193599), (1176, 184380), (1260, 172088), (1317, 164640), (1372, 158040), (1440, 150577), (1470, 147504), (1568, 138285), (1680, 129066), (1715, 126432), (1756, 123480), (1764, 122920), (1960, 110628), (2016, 107555), (2058, 105360), (2195, 98784), (2205, 98336), (2352, 92190), (2520, 86044), (2634, 82320), (2744, 79020), (2940, 73752), (3073, 70560), (3087, 70240), (3360, 64533), (3430, 63216), (3512, 61740), (3528, 61460), (3920, 55314), (3951, 54880), (4116, 52680), (4390, 49392), (4410, 49168), (4704, 46095), (5040, 43022), (5145, 42144), (5268, 41160), (5488, 39510), (5880, 36876), (6146, 35280), (6174, 35120), (6585, 32928), (6860, 31608), (7024, 30870), (7056, 30730), (7840, 27657), (7902, 27440), (8232, 26340), (8780, 24696), (8820, 24584), (9219, 23520), (10080, 21511), (10290, 21072), (10536, 20580), (10976, 19755), (11760, 18438), (12292, 17640), (12348, 17560), (13170, 16464), (13720, 15804), (14048, 15435), (14112, 15365)]