256379760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 540

約数和(自身を含む): 1109774952

約数和(自身を除く): 853395192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 43, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 86, 90, 91, 98, 104, 105, 112, 117, 120, 126, 129, 130, 140, 144, 147, 156, 168, 169, 172, 180, 182, 195, 196, 208, 210, 215, 234, 240, 245, 252, 258, 260, 273, 280, 294, 301, 312, 315, 336, 338, 344, 360, 364, 387, 390, 392, 420, 430, 441, 455, 468, 490, 504, 507, 516, 520, 546, 559, 560, 585, 588, 602, 624, 630, 637, 645, 676, 688, 720, 728, 735, 774, 780, 784, 819, 840, 845, 860, 882, 903, 910, 936, 980, 1008, 1014, 1032, 1040, 1092, 1118, 1170, 1176, 1183, 1204, 1260, 1274, 1290, 1352, 1365, 1456, 1470, 1505, 1521, 1548, 1560, 1638, 1677, 1680, 1690, 1720, 1764, 1806, 1820, 1872, 1911, 1935, 1960, 2028, 2064, 2107, 2184, 2205, 2236, 2340, 2352, 2366, 2408, 2520, 2535, 2548, 2580, 2704, 2709, 2730, 2795, 2940, 3010, 3042, 3096, 3120, 3185, 3276, 3354, 3380, 3440, 3528, 3549, 3612, 3640, 3822, 3870, 3913, 3920, 4056, 4095, 4214, 4368, 4410, 4472, 4515, 4680, 4732, 4816, 5031, 5040, 5070, 5096, 5160, 5418, 5460, 5590, 5733, 5880, 5915, 6020, 6084, 6192, 6321, 6370, 6552, 6708, 6760, 7056, 7098, 7224, 7267, 7280, 7605, 7644, 7740, 7826, 8112, 8190, 8281, 8385, 8428, 8820, 8944, 9030, 9360, 9464, 9555, 10062, 10140, 10192, 10320, 10535, 10647, 10836, 10920, 11180, 11466, 11739, 11760, 11830, 12040, 12168, 12642, 12740, 13104, 13416, 13520, 13545, 14196, 14448, 14534, 15210, 15288, 15480, 15652, 16380, 16562, 16770, 16856, 17640, 17745, 18060, 18928, 18963, 19110, 19565, 20124, 20280, 21070, 21294, 21672, 21801, 21840, 22360, 22932, 23478, 23660, 24080, 24336, 24843, 25155, 25284, 25480, 26832, 27090, 27391, 28392, 28665, 29068, 30420, 30576, 30960, 31304, 31605, 32760, 33124, 33540, 33712, 35217, 35280, 35490, 36120, 36335, 37926, 38220, 39130, 40248, 40560, 41405, 42140, 42588, 43344, 43602, 44720, 45864, 46956, 47320, 49686, 50310, 50568, 50869, 50960, 53235, 54180, 54782, 56784, 57330, 58136, 58695, 60840, 62608, 63210, 65403, 65520, 66248, 67080, 70434, 70980, 72240, 72670, 74529, 75852, 76440, 78260, 80496, 82173, 82810, 84280, 85176, 87204, 91728, 93912, 94640, 94815, 99372, 100620, 101136, 101738, 106470, 108360, 109005, 109564, 114660, 116272, 117390, 121680, 124215, 126420, 130806, 132496, 134160, 136955, 140868, 141960, 145340, 149058, 151704, 152607, 152880, 156520, 164346, 165620, 168560, 170352, 174408, 176085, 187824, 189630, 198744, 201240, 203476, 212940, 216720, 218010, 219128, 229320, 234780, 246519, 248430, 252840, 254345, 261612, 273910, 281736, 283920, 290680, 298116, 303408, 305214, 313040, 327015, 328692, 331240, 348816, 352170, 356083, 372645, 379260, 397488, 402480, 406952, 410865, 425880, 436020, 438256, 457821, 458640, 469560, 493038, 496860, 505680, 508690, 523224, 547820, 563472, 581360, 596232, 610428, 654030, 657384, 662480, 704340, 712166, 745290, 758520, 763035, 813904, 821730, 851760, 872040, 915642, 939120, 986076, 993720, 1017380, 1046448, 1068249, 1095640, 1192464, 1220856, 1232595, 1308060, 1314768, 1408680, 1424332, 1490580, 1517040, 1526070, 1643460, 1744080, 1780415, 1831284, 1972152, 1987440, 2034760, 2136498, 2191280, 2289105, 2441712, 2465190, 2616120, 2817360, 2848664, 2981160, 3052140, 3204747, 3286920, 3560830, 3662568, 3944304, 4069520, 4272996, 4578210, 4930380, 5232240, 5341245, 5697328, 5962320, 6104280, 6409494, 6573840, 7121660, 7325136, 8545992, 9156420, 9860760, 10682490, 12208560, 12818988, 14243320, 16023735, 17091984, 18312840, 19721520, 21364980, 25637976, 28486640, 32047470, 36625680, 42729960, 51275952, 64094940, 85459920, 128189880, 256379760]

約数ペア:

[(1, 256379760), (2, 128189880), (3, 85459920), (4, 64094940), (5, 51275952), (6, 42729960), (7, 36625680), (8, 32047470), (9, 28486640), (10, 25637976), (12, 21364980), (13, 19721520), (14, 18312840), (15, 17091984), (16, 16023735), (18, 14243320), (20, 12818988), (21, 12208560), (24, 10682490), (26, 9860760), (28, 9156420), (30, 8545992), (35, 7325136), (36, 7121660), (39, 6573840), (40, 6409494), (42, 6104280), (43, 5962320), (45, 5697328), (48, 5341245), (49, 5232240), (52, 4930380), (56, 4578210), (60, 4272996), (63, 4069520), (65, 3944304), (70, 3662568), (72, 3560830), (78, 3286920), (80, 3204747), (84, 3052140), (86, 2981160), (90, 2848664), (91, 2817360), (98, 2616120), (104, 2465190), (105, 2441712), (112, 2289105), (117, 2191280), (120, 2136498), (126, 2034760), (129, 1987440), (130, 1972152), (140, 1831284), (144, 1780415), (147, 1744080), (156, 1643460), (168, 1526070), (169, 1517040), (172, 1490580), (180, 1424332), (182, 1408680), (195, 1314768), (196, 1308060), (208, 1232595), (210, 1220856), (215, 1192464), (234, 1095640), (240, 1068249), (245, 1046448), (252, 1017380), (258, 993720), (260, 986076), (273, 939120), (280, 915642), (294, 872040), (301, 851760), (312, 821730), (315, 813904), (336, 763035), (338, 758520), (344, 745290), (360, 712166), (364, 704340), (387, 662480), (390, 657384), (392, 654030), (420, 610428), (430, 596232), (441, 581360), (455, 563472), (468, 547820), (490, 523224), (504, 508690), (507, 505680), (516, 496860), (520, 493038), (546, 469560), (559, 458640), (560, 457821), (585, 438256), (588, 436020), (602, 425880), (624, 410865), (630, 406952), (637, 402480), (645, 397488), (676, 379260), (688, 372645), (720, 356083), (728, 352170), (735, 348816), (774, 331240), (780, 328692), (784, 327015), (819, 313040), (840, 305214), (845, 303408), (860, 298116), (882, 290680), (903, 283920), (910, 281736), (936, 273910), (980, 261612), (1008, 254345), (1014, 252840), (1032, 248430), (1040, 246519), (1092, 234780), (1118, 229320), (1170, 219128), (1176, 218010), (1183, 216720), (1204, 212940), (1260, 203476), (1274, 201240), (1290, 198744), (1352, 189630), (1365, 187824), (1456, 176085), (1470, 174408), (1505, 170352), (1521, 168560), (1548, 165620), (1560, 164346), (1638, 156520), (1677, 152880), (1680, 152607), (1690, 151704), (1720, 149058), (1764, 145340), (1806, 141960), (1820, 140868), (1872, 136955), (1911, 134160), (1935, 132496), (1960, 130806), (2028, 126420), (2064, 124215), (2107, 121680), (2184, 117390), (2205, 116272), (2236, 114660), (2340, 109564), (2352, 109005), (2366, 108360), (2408, 106470), (2520, 101738), (2535, 101136), (2548, 100620), (2580, 99372), (2704, 94815), (2709, 94640), (2730, 93912), (2795, 91728), (2940, 87204), (3010, 85176), (3042, 84280), (3096, 82810), (3120, 82173), (3185, 80496), (3276, 78260), (3354, 76440), (3380, 75852), (3440, 74529), (3528, 72670), (3549, 72240), (3612, 70980), (3640, 70434), (3822, 67080), (3870, 66248), (3913, 65520), (3920, 65403), (4056, 63210), (4095, 62608), (4214, 60840), (4368, 58695), (4410, 58136), (4472, 57330), (4515, 56784), (4680, 54782), (4732, 54180), (4816, 53235), (5031, 50960), (5040, 50869), (5070, 50568), (5096, 50310), (5160, 49686), (5418, 47320), (5460, 46956), (5590, 45864), (5733, 44720), (5880, 43602), (5915, 43344), (6020, 42588), (6084, 42140), (6192, 41405), (6321, 40560), (6370, 40248), (6552, 39130), (6708, 38220), (6760, 37926), (7056, 36335), (7098, 36120), (7224, 35490), (7267, 35280), (7280, 35217), (7605, 33712), (7644, 33540), (7740, 33124), (7826, 32760), (8112, 31605), (8190, 31304), (8281, 30960), (8385, 30576), (8428, 30420), (8820, 29068), (8944, 28665), (9030, 28392), (9360, 27391), (9464, 27090), (9555, 26832), (10062, 25480), (10140, 25284), (10192, 25155), (10320, 24843), (10535, 24336), (10647, 24080), (10836, 23660), (10920, 23478), (11180, 22932), (11466, 22360), (11739, 21840), (11760, 21801), (11830, 21672), (12040, 21294), (12168, 21070), (12642, 20280), (12740, 20124), (13104, 19565), (13416, 19110), (13520, 18963), (13545, 18928), (14196, 18060), (14448, 17745), (14534, 17640), (15210, 16856), (15288, 16770), (15480, 16562), (15652, 16380)]