216125280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1021}}^1$

素因数の和:1059

約数の個数: 288

約数和(自身を含む): 880800480

約数和(自身を除く): 664675200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1021, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2042, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3063, 3360, 3528, 3780, 3920, 4084, 4320, 4410, 4704, 5040, 5105, 5292, 5880, 6048, 6126, 6615, 7056, 7147, 7560, 7840, 8168, 8820, 9189, 10080, 10210, 10584, 11760, 12252, 13230, 14112, 14294, 15120, 15315, 16336, 17640, 18378, 20420, 21168, 21441, 23520, 24504, 26460, 27567, 28588, 30240, 30630, 32672, 35280, 35735, 36756, 40840, 42336, 42882, 45945, 49008, 50029, 52920, 55134, 57176, 61260, 64323, 70560, 71470, 73512, 81680, 85764, 91890, 98016, 100058, 105840, 107205, 110268, 114352, 122520, 128646, 137835, 142940, 147024, 150087, 163360, 171528, 183780, 192969, 200116, 211680, 214410, 220536, 228704, 245040, 250145, 257292, 275670, 285880, 294048, 300174, 321615, 343056, 367560, 385938, 400232, 428820, 441072, 450261, 490080, 500290, 514584, 551340, 571760, 600348, 643230, 686112, 735120, 750435, 771876, 800464, 857640, 882144, 900522, 964845, 1000580, 1029168, 1102680, 1143520, 1200696, 1286460, 1350783, 1470240, 1500870, 1543752, 1600928, 1715280, 1801044, 1929690, 2001160, 2058336, 2205360, 2251305, 2401392, 2572920, 2701566, 3001740, 3087504, 3430560, 3602088, 3859380, 4002320, 4410720, 4502610, 4802784, 5145840, 5403132, 6003480, 6175008, 6753915, 7204176, 7718760, 8004640, 9005220, 10291680, 10806264, 12006960, 13507830, 14408352, 15437520, 18010440, 21612528, 24013920, 27015660, 30875040, 36020880, 43225056, 54031320, 72041760, 108062640, 216125280]

約数ペア:

[(1, 216125280), (2, 108062640), (3, 72041760), (4, 54031320), (5, 43225056), (6, 36020880), (7, 30875040), (8, 27015660), (9, 24013920), (10, 21612528), (12, 18010440), (14, 15437520), (15, 14408352), (16, 13507830), (18, 12006960), (20, 10806264), (21, 10291680), (24, 9005220), (27, 8004640), (28, 7718760), (30, 7204176), (32, 6753915), (35, 6175008), (36, 6003480), (40, 5403132), (42, 5145840), (45, 4802784), (48, 4502610), (49, 4410720), (54, 4002320), (56, 3859380), (60, 3602088), (63, 3430560), (70, 3087504), (72, 3001740), (80, 2701566), (84, 2572920), (90, 2401392), (96, 2251305), (98, 2205360), (105, 2058336), (108, 2001160), (112, 1929690), (120, 1801044), (126, 1715280), (135, 1600928), (140, 1543752), (144, 1500870), (147, 1470240), (160, 1350783), (168, 1286460), (180, 1200696), (189, 1143520), (196, 1102680), (210, 1029168), (216, 1000580), (224, 964845), (240, 900522), (245, 882144), (252, 857640), (270, 800464), (280, 771876), (288, 750435), (294, 735120), (315, 686112), (336, 643230), (360, 600348), (378, 571760), (392, 551340), (420, 514584), (432, 500290), (441, 490080), (480, 450261), (490, 441072), (504, 428820), (540, 400232), (560, 385938), (588, 367560), (630, 343056), (672, 321615), (720, 300174), (735, 294048), (756, 285880), (784, 275670), (840, 257292), (864, 250145), (882, 245040), (945, 228704), (980, 220536), (1008, 214410), (1021, 211680), (1080, 200116), (1120, 192969), (1176, 183780), (1260, 171528), (1323, 163360), (1440, 150087), (1470, 147024), (1512, 142940), (1568, 137835), (1680, 128646), (1764, 122520), (1890, 114352), (1960, 110268), (2016, 107205), (2042, 105840), (2160, 100058), (2205, 98016), (2352, 91890), (2520, 85764), (2646, 81680), (2940, 73512), (3024, 71470), (3063, 70560), (3360, 64323), (3528, 61260), (3780, 57176), (3920, 55134), (4084, 52920), (4320, 50029), (4410, 49008), (4704, 45945), (5040, 42882), (5105, 42336), (5292, 40840), (5880, 36756), (6048, 35735), (6126, 35280), (6615, 32672), (7056, 30630), (7147, 30240), (7560, 28588), (7840, 27567), (8168, 26460), (8820, 24504), (9189, 23520), (10080, 21441), (10210, 21168), (10584, 20420), (11760, 18378), (12252, 17640), (13230, 16336), (14112, 15315), (14294, 15120)]