1218167400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2236

約数の個数: 192

約数和(自身を含む): 4038491520

約数和(自身を除く): 2820324120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 41, 46, 50, 60, 69, 75, 82, 92, 100, 115, 120, 123, 138, 150, 164, 184, 200, 205, 230, 246, 276, 300, 328, 345, 410, 460, 492, 552, 575, 600, 615, 690, 820, 920, 943, 984, 1025, 1150, 1230, 1380, 1640, 1725, 1886, 2050, 2153, 2300, 2460, 2760, 2829, 3075, 3450, 3772, 4100, 4306, 4600, 4715, 4920, 5658, 6150, 6459, 6900, 7544, 8200, 8612, 9430, 10765, 11316, 12300, 12918, 13800, 14145, 17224, 18860, 21530, 22632, 23575, 24600, 25836, 28290, 32295, 37720, 43060, 47150, 49519, 51672, 53825, 56580, 64590, 70725, 86120, 88273, 94300, 99038, 107650, 113160, 129180, 141450, 148557, 161475, 176546, 188600, 198076, 215300, 247595, 258360, 264819, 282900, 297114, 322950, 353092, 396152, 430600, 441365, 495190, 529638, 565800, 594228, 645900, 706184, 742785, 882730, 990380, 1059276, 1188456, 1237975, 1291800, 1324095, 1485570, 1765460, 1980760, 2030279, 2118552, 2206825, 2475950, 2648190, 2971140, 3530920, 3713925, 4060558, 4413650, 4951900, 5296380, 5942280, 6090837, 6620475, 7427850, 8121116, 8827300, 9903800, 10151395, 10592760, 12181674, 13240950, 14855700, 16242232, 17654600, 20302790, 24363348, 26481900, 29711400, 30454185, 40605580, 48726696, 50756975, 52963800, 60908370, 81211160, 101513950, 121816740, 152270925, 203027900, 243633480, 304541850, 406055800, 609083700, 1218167400]

約数ペア:

[(1, 1218167400), (2, 609083700), (3, 406055800), (4, 304541850), (5, 243633480), (6, 203027900), (8, 152270925), (10, 121816740), (12, 101513950), (15, 81211160), (20, 60908370), (23, 52963800), (24, 50756975), (25, 48726696), (30, 40605580), (40, 30454185), (41, 29711400), (46, 26481900), (50, 24363348), (60, 20302790), (69, 17654600), (75, 16242232), (82, 14855700), (92, 13240950), (100, 12181674), (115, 10592760), (120, 10151395), (123, 9903800), (138, 8827300), (150, 8121116), (164, 7427850), (184, 6620475), (200, 6090837), (205, 5942280), (230, 5296380), (246, 4951900), (276, 4413650), (300, 4060558), (328, 3713925), (345, 3530920), (410, 2971140), (460, 2648190), (492, 2475950), (552, 2206825), (575, 2118552), (600, 2030279), (615, 1980760), (690, 1765460), (820, 1485570), (920, 1324095), (943, 1291800), (984, 1237975), (1025, 1188456), (1150, 1059276), (1230, 990380), (1380, 882730), (1640, 742785), (1725, 706184), (1886, 645900), (2050, 594228), (2153, 565800), (2300, 529638), (2460, 495190), (2760, 441365), (2829, 430600), (3075, 396152), (3450, 353092), (3772, 322950), (4100, 297114), (4306, 282900), (4600, 264819), (4715, 258360), (4920, 247595), (5658, 215300), (6150, 198076), (6459, 188600), (6900, 176546), (7544, 161475), (8200, 148557), (8612, 141450), (9430, 129180), (10765, 113160), (11316, 107650), (12300, 99038), (12918, 94300), (13800, 88273), (14145, 86120), (17224, 70725), (18860, 64590), (21530, 56580), (22632, 53825), (23575, 51672), (24600, 49519), (25836, 47150), (28290, 43060), (32295, 37720)]