285274080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 432

約数和(自身を含む): 1223468064

約数和(自身を除く): 938193984

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, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 160, 168, 180, 182, 195, 196, 208, 210, 224, 234, 240, 245, 252, 260, 273, 280, 288, 294, 311, 312, 315, 336, 360, 364, 390, 392, 416, 420, 441, 455, 468, 480, 490, 504, 520, 546, 560, 585, 588, 622, 624, 630, 637, 672, 720, 728, 735, 780, 784, 819, 840, 882, 910, 933, 936, 980, 1008, 1040, 1092, 1120, 1170, 1176, 1244, 1248, 1260, 1274, 1365, 1440, 1456, 1470, 1555, 1560, 1568, 1638, 1680, 1764, 1820, 1866, 1872, 1911, 1960, 2016, 2080, 2177, 2184, 2205, 2340, 2352, 2488, 2520, 2548, 2730, 2799, 2912, 2940, 3110, 3120, 3185, 3276, 3360, 3528, 3640, 3732, 3744, 3822, 3920, 4043, 4095, 4354, 4368, 4410, 4665, 4680, 4704, 4976, 5040, 5096, 5460, 5598, 5733, 5880, 6220, 6240, 6370, 6531, 6552, 7056, 7280, 7464, 7644, 7840, 8086, 8190, 8708, 8736, 8820, 9330, 9360, 9555, 9952, 10080, 10192, 10885, 10920, 11196, 11466, 11760, 12129, 12440, 12740, 13062, 13104, 13995, 14112, 14560, 14928, 15239, 15288, 16172, 16380, 17416, 17640, 18660, 18720, 19110, 19593, 20215, 20384, 21770, 21840, 22392, 22932, 23520, 24258, 24880, 25480, 26124, 26208, 27990, 28301, 28665, 29856, 30478, 30576, 32344, 32655, 32760, 34832, 35280, 36387, 37320, 38220, 39186, 40430, 43540, 43680, 44784, 45717, 45864, 48516, 49760, 50960, 52248, 55980, 56602, 57330, 60645, 60956, 61152, 64688, 65310, 65520, 69664, 70560, 72774, 74640, 76195, 76440, 78372, 80860, 84903, 87080, 89568, 91434, 91728, 97032, 97965, 101920, 104496, 111960, 113204, 114660, 121290, 121912, 129376, 130620, 131040, 137151, 141505, 145548, 149280, 152390, 152880, 156744, 161720, 169806, 174160, 181935, 182868, 183456, 194064, 195930, 198107, 208992, 223920, 226408, 228585, 229320, 242580, 243824, 254709, 261240, 274302, 283010, 291096, 304780, 305760, 313488, 323440, 339612, 348320, 363870, 365736, 388128, 391860, 396214, 424515, 447840, 452816, 457170, 458640, 485160, 487648, 509418, 522480, 548604, 566020, 582192, 594321, 609560, 626976, 646880, 679224, 685755, 727740, 731472, 783720, 792428, 849030, 905632, 914340, 917280, 970320, 990535, 1018836, 1044960, 1097208, 1132040, 1164384, 1188642, 1219120, 1273545, 1358448, 1371510, 1455480, 1462944, 1567440, 1584856, 1698060, 1782963, 1828680, 1940640, 1981070, 2037672, 2194416, 2264080, 2377284, 2438240, 2547090, 2716896, 2743020, 2910960, 2971605, 3134880, 3169712, 3396120, 3565926, 3657360, 3962140, 4075344, 4388832, 4528160, 4754568, 5094180, 5486040, 5821920, 5943210, 6339424, 6792240, 7131852, 7314720, 7924280, 8150688, 8914815, 9509136, 10188360, 10972080, 11886420, 13584480, 14263704, 15848560, 17829630, 19018272, 20376720, 21944160, 23772840, 28527408, 31697120, 35659260, 40753440, 47545680, 57054816, 71318520, 95091360, 142637040, 285274080]

約数ペア:

[(1, 285274080), (2, 142637040), (3, 95091360), (4, 71318520), (5, 57054816), (6, 47545680), (7, 40753440), (8, 35659260), (9, 31697120), (10, 28527408), (12, 23772840), (13, 21944160), (14, 20376720), (15, 19018272), (16, 17829630), (18, 15848560), (20, 14263704), (21, 13584480), (24, 11886420), (26, 10972080), (28, 10188360), (30, 9509136), (32, 8914815), (35, 8150688), (36, 7924280), (39, 7314720), (40, 7131852), (42, 6792240), (45, 6339424), (48, 5943210), (49, 5821920), (52, 5486040), (56, 5094180), (60, 4754568), (63, 4528160), (65, 4388832), (70, 4075344), (72, 3962140), (78, 3657360), (80, 3565926), (84, 3396120), (90, 3169712), (91, 3134880), (96, 2971605), (98, 2910960), (104, 2743020), (105, 2716896), (112, 2547090), (117, 2438240), (120, 2377284), (126, 2264080), (130, 2194416), (140, 2037672), (144, 1981070), (147, 1940640), (156, 1828680), (160, 1782963), (168, 1698060), (180, 1584856), (182, 1567440), (195, 1462944), (196, 1455480), (208, 1371510), (210, 1358448), (224, 1273545), (234, 1219120), (240, 1188642), (245, 1164384), (252, 1132040), (260, 1097208), (273, 1044960), (280, 1018836), (288, 990535), (294, 970320), (311, 917280), (312, 914340), (315, 905632), (336, 849030), (360, 792428), (364, 783720), (390, 731472), (392, 727740), (416, 685755), (420, 679224), (441, 646880), (455, 626976), (468, 609560), (480, 594321), (490, 582192), (504, 566020), (520, 548604), (546, 522480), (560, 509418), (585, 487648), (588, 485160), (622, 458640), (624, 457170), (630, 452816), (637, 447840), (672, 424515), (720, 396214), (728, 391860), (735, 388128), (780, 365736), (784, 363870), (819, 348320), (840, 339612), (882, 323440), (910, 313488), (933, 305760), (936, 304780), (980, 291096), (1008, 283010), (1040, 274302), (1092, 261240), (1120, 254709), (1170, 243824), (1176, 242580), (1244, 229320), (1248, 228585), (1260, 226408), (1274, 223920), (1365, 208992), (1440, 198107), (1456, 195930), (1470, 194064), (1555, 183456), (1560, 182868), (1568, 181935), (1638, 174160), (1680, 169806), (1764, 161720), (1820, 156744), (1866, 152880), (1872, 152390), (1911, 149280), (1960, 145548), (2016, 141505), (2080, 137151), (2177, 131040), (2184, 130620), (2205, 129376), (2340, 121912), (2352, 121290), (2488, 114660), (2520, 113204), (2548, 111960), (2730, 104496), (2799, 101920), (2912, 97965), (2940, 97032), (3110, 91728), (3120, 91434), (3185, 89568), (3276, 87080), (3360, 84903), (3528, 80860), (3640, 78372), (3732, 76440), (3744, 76195), (3822, 74640), (3920, 72774), (4043, 70560), (4095, 69664), (4354, 65520), (4368, 65310), (4410, 64688), (4665, 61152), (4680, 60956), (4704, 60645), (4976, 57330), (5040, 56602), (5096, 55980), (5460, 52248), (5598, 50960), (5733, 49760), (5880, 48516), (6220, 45864), (6240, 45717), (6370, 44784), (6531, 43680), (6552, 43540), (7056, 40430), (7280, 39186), (7464, 38220), (7644, 37320), (7840, 36387), (8086, 35280), (8190, 34832), (8708, 32760), (8736, 32655), (8820, 32344), (9330, 30576), (9360, 30478), (9555, 29856), (9952, 28665), (10080, 28301), (10192, 27990), (10885, 26208), (10920, 26124), (11196, 25480), (11466, 24880), (11760, 24258), (12129, 23520), (12440, 22932), (12740, 22392), (13062, 21840), (13104, 21770), (13995, 20384), (14112, 20215), (14560, 19593), (14928, 19110), (15239, 18720), (15288, 18660), (16172, 17640), (16380, 17416)]