261389760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 224

約数和(自身を含む): 883310400

約数和(自身を除く): 621920640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 41, 48, 58, 60, 64, 80, 82, 87, 96, 116, 120, 123, 145, 160, 164, 174, 192, 205, 229, 232, 240, 246, 290, 320, 328, 348, 410, 435, 458, 464, 480, 492, 580, 615, 656, 687, 696, 820, 870, 916, 928, 960, 984, 1145, 1160, 1189, 1230, 1312, 1374, 1392, 1640, 1740, 1832, 1856, 1968, 2290, 2320, 2378, 2460, 2624, 2748, 2784, 3280, 3435, 3480, 3567, 3664, 3936, 4580, 4640, 4756, 4920, 5496, 5568, 5945, 6560, 6641, 6870, 6960, 7134, 7328, 7872, 9160, 9280, 9389, 9512, 9840, 10992, 11890, 13120, 13282, 13740, 13920, 14268, 14656, 17835, 18320, 18778, 19024, 19680, 19923, 21984, 23780, 26564, 27480, 27840, 28167, 28536, 33205, 35670, 36640, 37556, 38048, 39360, 39846, 43968, 46945, 47560, 53128, 54960, 56334, 57072, 66410, 71340, 73280, 75112, 76096, 79692, 93890, 95120, 99615, 106256, 109920, 112668, 114144, 132820, 140835, 142680, 150224, 159384, 187780, 190240, 199230, 212512, 219840, 225336, 228288, 265640, 272281, 281670, 285360, 300448, 318768, 375560, 380480, 398460, 425024, 450672, 531280, 544562, 563340, 570720, 600896, 637536, 751120, 796920, 816843, 901344, 1062560, 1089124, 1126680, 1141440, 1275072, 1361405, 1502240, 1593840, 1633686, 1802688, 2125120, 2178248, 2253360, 2722810, 3004480, 3187680, 3267372, 4084215, 4356496, 4506720, 5445620, 6375360, 6534744, 8168430, 8712992, 9013440, 10891240, 13069488, 16336860, 17425984, 21782480, 26138976, 32673720, 43564960, 52277952, 65347440, 87129920, 130694880, 261389760]

約数ペア:

[(1, 261389760), (2, 130694880), (3, 87129920), (4, 65347440), (5, 52277952), (6, 43564960), (8, 32673720), (10, 26138976), (12, 21782480), (15, 17425984), (16, 16336860), (20, 13069488), (24, 10891240), (29, 9013440), (30, 8712992), (32, 8168430), (40, 6534744), (41, 6375360), (48, 5445620), (58, 4506720), (60, 4356496), (64, 4084215), (80, 3267372), (82, 3187680), (87, 3004480), (96, 2722810), (116, 2253360), (120, 2178248), (123, 2125120), (145, 1802688), (160, 1633686), (164, 1593840), (174, 1502240), (192, 1361405), (205, 1275072), (229, 1141440), (232, 1126680), (240, 1089124), (246, 1062560), (290, 901344), (320, 816843), (328, 796920), (348, 751120), (410, 637536), (435, 600896), (458, 570720), (464, 563340), (480, 544562), (492, 531280), (580, 450672), (615, 425024), (656, 398460), (687, 380480), (696, 375560), (820, 318768), (870, 300448), (916, 285360), (928, 281670), (960, 272281), (984, 265640), (1145, 228288), (1160, 225336), (1189, 219840), (1230, 212512), (1312, 199230), (1374, 190240), (1392, 187780), (1640, 159384), (1740, 150224), (1832, 142680), (1856, 140835), (1968, 132820), (2290, 114144), (2320, 112668), (2378, 109920), (2460, 106256), (2624, 99615), (2748, 95120), (2784, 93890), (3280, 79692), (3435, 76096), (3480, 75112), (3567, 73280), (3664, 71340), (3936, 66410), (4580, 57072), (4640, 56334), (4756, 54960), (4920, 53128), (5496, 47560), (5568, 46945), (5945, 43968), (6560, 39846), (6641, 39360), (6870, 38048), (6960, 37556), (7134, 36640), (7328, 35670), (7872, 33205), (9160, 28536), (9280, 28167), (9389, 27840), (9512, 27480), (9840, 26564), (10992, 23780), (11890, 21984), (13120, 19923), (13282, 19680), (13740, 19024), (13920, 18778), (14268, 18320), (14656, 17835)]