218244240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 240

約数和(自身を含む): 789949440

約数和(自身を除く): 571705200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 191, 207, 216, 230, 240, 270, 276, 345, 360, 368, 382, 414, 432, 460, 529, 540, 552, 573, 621, 690, 720, 764, 828, 920, 955, 1035, 1058, 1080, 1104, 1146, 1242, 1380, 1528, 1587, 1656, 1719, 1840, 1910, 2070, 2116, 2160, 2292, 2484, 2645, 2760, 2865, 3056, 3105, 3174, 3312, 3438, 3820, 4140, 4232, 4393, 4584, 4761, 4968, 5157, 5290, 5520, 5730, 6210, 6348, 6876, 7640, 7935, 8280, 8464, 8595, 8786, 9168, 9522, 9936, 10314, 10580, 11460, 12420, 12696, 13179, 13752, 14283, 15280, 15870, 16560, 17190, 17572, 19044, 20628, 21160, 21965, 22920, 23805, 24840, 25392, 25785, 26358, 27504, 28566, 31740, 34380, 35144, 38088, 39537, 41256, 42320, 43930, 45840, 47610, 49680, 51570, 52716, 57132, 63480, 65895, 68760, 70288, 71415, 76176, 79074, 82512, 87860, 95220, 101039, 103140, 105432, 114264, 118611, 126960, 131790, 137520, 142830, 158148, 175720, 190440, 197685, 202078, 206280, 210864, 228528, 237222, 263580, 285660, 303117, 316296, 351440, 380880, 395370, 404156, 412560, 474444, 505195, 527160, 571320, 593055, 606234, 632592, 790740, 808312, 909351, 948888, 1010390, 1054320, 1142640, 1186110, 1212468, 1515585, 1581480, 1616624, 1818702, 1897776, 2020780, 2372220, 2424936, 2728053, 3031170, 3162960, 3637404, 4041560, 4546755, 4744440, 4849872, 5456106, 6062340, 7274808, 8083120, 9093510, 9488880, 10912212, 12124680, 13640265, 14549616, 18187020, 21824424, 24249360, 27280530, 36374040, 43648848, 54561060, 72748080, 109122120, 218244240]

約数ペア:

[(1, 218244240), (2, 109122120), (3, 72748080), (4, 54561060), (5, 43648848), (6, 36374040), (8, 27280530), (9, 24249360), (10, 21824424), (12, 18187020), (15, 14549616), (16, 13640265), (18, 12124680), (20, 10912212), (23, 9488880), (24, 9093510), (27, 8083120), (30, 7274808), (36, 6062340), (40, 5456106), (45, 4849872), (46, 4744440), (48, 4546755), (54, 4041560), (60, 3637404), (69, 3162960), (72, 3031170), (80, 2728053), (90, 2424936), (92, 2372220), (108, 2020780), (115, 1897776), (120, 1818702), (135, 1616624), (138, 1581480), (144, 1515585), (180, 1212468), (184, 1186110), (191, 1142640), (207, 1054320), (216, 1010390), (230, 948888), (240, 909351), (270, 808312), (276, 790740), (345, 632592), (360, 606234), (368, 593055), (382, 571320), (414, 527160), (432, 505195), (460, 474444), (529, 412560), (540, 404156), (552, 395370), (573, 380880), (621, 351440), (690, 316296), (720, 303117), (764, 285660), (828, 263580), (920, 237222), (955, 228528), (1035, 210864), (1058, 206280), (1080, 202078), (1104, 197685), (1146, 190440), (1242, 175720), (1380, 158148), (1528, 142830), (1587, 137520), (1656, 131790), (1719, 126960), (1840, 118611), (1910, 114264), (2070, 105432), (2116, 103140), (2160, 101039), (2292, 95220), (2484, 87860), (2645, 82512), (2760, 79074), (2865, 76176), (3056, 71415), (3105, 70288), (3174, 68760), (3312, 65895), (3438, 63480), (3820, 57132), (4140, 52716), (4232, 51570), (4393, 49680), (4584, 47610), (4761, 45840), (4968, 43930), (5157, 42320), (5290, 41256), (5520, 39537), (5730, 38088), (6210, 35144), (6348, 34380), (6876, 31740), (7640, 28566), (7935, 27504), (8280, 26358), (8464, 25785), (8595, 25392), (8786, 24840), (9168, 23805), (9522, 22920), (9936, 21965), (10314, 21160), (10580, 20628), (11460, 19044), (12420, 17572), (12696, 17190), (13179, 16560), (13752, 15870), (14283, 15280)]