231485800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 712454400

約数和(自身を除く): 480968600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 25, 26, 28, 35, 40, 46, 49, 50, 52, 56, 65, 70, 79, 91, 92, 98, 100, 104, 115, 130, 140, 158, 161, 175, 182, 184, 196, 200, 230, 245, 260, 280, 299, 316, 322, 325, 350, 364, 392, 395, 455, 460, 490, 520, 553, 575, 598, 632, 637, 644, 650, 700, 728, 790, 805, 910, 920, 980, 1027, 1106, 1127, 1150, 1196, 1225, 1274, 1288, 1300, 1400, 1495, 1580, 1610, 1817, 1820, 1960, 1975, 2054, 2093, 2212, 2254, 2275, 2300, 2392, 2450, 2548, 2600, 2765, 2990, 3160, 3185, 3220, 3634, 3640, 3871, 3950, 4025, 4108, 4186, 4424, 4508, 4550, 4600, 4900, 5096, 5135, 5530, 5635, 5980, 6370, 6440, 7189, 7268, 7475, 7742, 7900, 8050, 8216, 8372, 9016, 9085, 9100, 9800, 10270, 10465, 11060, 11270, 11960, 12719, 12740, 13825, 14378, 14536, 14651, 14950, 15484, 15800, 15925, 16100, 16744, 18170, 18200, 19355, 20540, 20930, 22120, 22540, 23621, 25438, 25480, 25675, 27650, 28175, 28756, 29302, 29900, 30968, 31850, 32200, 35945, 36340, 38710, 41080, 41860, 45080, 45425, 47242, 50323, 50876, 51350, 52325, 55300, 56350, 57512, 58604, 59800, 63595, 63700, 71890, 72680, 73255, 77420, 83720, 89033, 90850, 94484, 96775, 100646, 101752, 102700, 104650, 110600, 112700, 117208, 118105, 127190, 127400, 143780, 146510, 154840, 165347, 178066, 179725, 181700, 188968, 193550, 201292, 205400, 209300, 225400, 236210, 251615, 254380, 287560, 293020, 317975, 330694, 356132, 359450, 363400, 366275, 387100, 402584, 418600, 445165, 472420, 503230, 508760, 586040, 590525, 635950, 661388, 712264, 718900, 732550, 774200, 826735, 890330, 944840, 1006460, 1157429, 1181050, 1258075, 1271900, 1322776, 1437800, 1465100, 1653470, 1780660, 2012920, 2225825, 2314858, 2362100, 2516150, 2543800, 2930200, 3306940, 3561320, 4133675, 4451650, 4629716, 4724200, 5032300, 5787145, 6613880, 8267350, 8903300, 9259432, 10064600, 11574290, 16534700, 17806600, 23148580, 28935725, 33069400, 46297160, 57871450, 115742900, 231485800]

約数ペア:

[(1, 231485800), (2, 115742900), (4, 57871450), (5, 46297160), (7, 33069400), (8, 28935725), (10, 23148580), (13, 17806600), (14, 16534700), (20, 11574290), (23, 10064600), (25, 9259432), (26, 8903300), (28, 8267350), (35, 6613880), (40, 5787145), (46, 5032300), (49, 4724200), (50, 4629716), (52, 4451650), (56, 4133675), (65, 3561320), (70, 3306940), (79, 2930200), (91, 2543800), (92, 2516150), (98, 2362100), (100, 2314858), (104, 2225825), (115, 2012920), (130, 1780660), (140, 1653470), (158, 1465100), (161, 1437800), (175, 1322776), (182, 1271900), (184, 1258075), (196, 1181050), (200, 1157429), (230, 1006460), (245, 944840), (260, 890330), (280, 826735), (299, 774200), (316, 732550), (322, 718900), (325, 712264), (350, 661388), (364, 635950), (392, 590525), (395, 586040), (455, 508760), (460, 503230), (490, 472420), (520, 445165), (553, 418600), (575, 402584), (598, 387100), (632, 366275), (637, 363400), (644, 359450), (650, 356132), (700, 330694), (728, 317975), (790, 293020), (805, 287560), (910, 254380), (920, 251615), (980, 236210), (1027, 225400), (1106, 209300), (1127, 205400), (1150, 201292), (1196, 193550), (1225, 188968), (1274, 181700), (1288, 179725), (1300, 178066), (1400, 165347), (1495, 154840), (1580, 146510), (1610, 143780), (1817, 127400), (1820, 127190), (1960, 118105), (1975, 117208), (2054, 112700), (2093, 110600), (2212, 104650), (2254, 102700), (2275, 101752), (2300, 100646), (2392, 96775), (2450, 94484), (2548, 90850), (2600, 89033), (2765, 83720), (2990, 77420), (3160, 73255), (3185, 72680), (3220, 71890), (3634, 63700), (3640, 63595), (3871, 59800), (3950, 58604), (4025, 57512), (4108, 56350), (4186, 55300), (4424, 52325), (4508, 51350), (4550, 50876), (4600, 50323), (4900, 47242), (5096, 45425), (5135, 45080), (5530, 41860), (5635, 41080), (5980, 38710), (6370, 36340), (6440, 35945), (7189, 32200), (7268, 31850), (7475, 30968), (7742, 29900), (7900, 29302), (8050, 28756), (8216, 28175), (8372, 27650), (9016, 25675), (9085, 25480), (9100, 25438), (9800, 23621), (10270, 22540), (10465, 22120), (11060, 20930), (11270, 20540), (11960, 19355), (12719, 18200), (12740, 18170), (13825, 16744), (14378, 16100), (14536, 15925), (14651, 15800), (14950, 15484)]