245437920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1914

約数の個数: 288

約数和(自身を含む): 1031389632

約数和(自身を除く): 785951712

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, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 1873, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 3746, 4095, 4368, 4680, 5040, 5460, 5619, 6240, 6552, 7280, 7492, 8190, 8736, 9360, 9365, 10080, 10920, 11238, 13104, 13111, 14560, 14984, 16380, 16857, 18720, 18730, 21840, 22476, 24349, 26208, 26222, 28095, 29968, 32760, 33714, 37460, 39333, 43680, 44952, 48698, 52444, 56190, 59936, 65520, 65555, 67428, 73047, 74920, 78666, 84285, 89904, 97396, 104888, 112380, 117999, 121745, 131040, 131110, 134856, 146094, 149840, 157332, 168570, 170443, 179808, 194792, 196665, 209776, 219141, 224760, 235998, 243490, 262220, 269712, 292188, 299680, 314664, 337140, 340886, 365235, 389584, 393330, 419552, 438282, 449520, 471996, 486980, 511329, 524440, 539424, 584376, 589995, 629328, 674280, 681772, 730470, 779168, 786660, 852215, 876564, 899040, 943992, 973960, 1022658, 1048880, 1095705, 1168752, 1179990, 1258656, 1348560, 1363544, 1460940, 1533987, 1573320, 1704430, 1753128, 1887984, 1947920, 2045316, 2097760, 2191410, 2337504, 2359980, 2556645, 2697120, 2727088, 2921880, 3067974, 3146640, 3408860, 3506256, 3775968, 3895840, 4090632, 4382820, 4719960, 5113290, 5454176, 5843760, 6135948, 6293280, 6817720, 7012512, 7669935, 8181264, 8765640, 9439920, 10226580, 11687520, 12271896, 13635440, 15339870, 16362528, 17531280, 18879840, 20453160, 24543792, 27270880, 30679740, 35062560, 40906320, 49087584, 61359480, 81812640, 122718960, 245437920]

約数ペア:

[(1, 245437920), (2, 122718960), (3, 81812640), (4, 61359480), (5, 49087584), (6, 40906320), (7, 35062560), (8, 30679740), (9, 27270880), (10, 24543792), (12, 20453160), (13, 18879840), (14, 17531280), (15, 16362528), (16, 15339870), (18, 13635440), (20, 12271896), (21, 11687520), (24, 10226580), (26, 9439920), (28, 8765640), (30, 8181264), (32, 7669935), (35, 7012512), (36, 6817720), (39, 6293280), (40, 6135948), (42, 5843760), (45, 5454176), (48, 5113290), (52, 4719960), (56, 4382820), (60, 4090632), (63, 3895840), (65, 3775968), (70, 3506256), (72, 3408860), (78, 3146640), (80, 3067974), (84, 2921880), (90, 2727088), (91, 2697120), (96, 2556645), (104, 2359980), (105, 2337504), (112, 2191410), (117, 2097760), (120, 2045316), (126, 1947920), (130, 1887984), (140, 1753128), (144, 1704430), (156, 1573320), (160, 1533987), (168, 1460940), (180, 1363544), (182, 1348560), (195, 1258656), (208, 1179990), (210, 1168752), (224, 1095705), (234, 1048880), (240, 1022658), (252, 973960), (260, 943992), (273, 899040), (280, 876564), (288, 852215), (312, 786660), (315, 779168), (336, 730470), (360, 681772), (364, 674280), (390, 629328), (416, 589995), (420, 584376), (455, 539424), (468, 524440), (480, 511329), (504, 486980), (520, 471996), (546, 449520), (560, 438282), (585, 419552), (624, 393330), (630, 389584), (672, 365235), (720, 340886), (728, 337140), (780, 314664), (819, 299680), (840, 292188), (910, 269712), (936, 262220), (1008, 243490), (1040, 235998), (1092, 224760), (1120, 219141), (1170, 209776), (1248, 196665), (1260, 194792), (1365, 179808), (1440, 170443), (1456, 168570), (1560, 157332), (1638, 149840), (1680, 146094), (1820, 134856), (1872, 131110), (1873, 131040), (2016, 121745), (2080, 117999), (2184, 112380), (2340, 104888), (2520, 97396), (2730, 89904), (2912, 84285), (3120, 78666), (3276, 74920), (3360, 73047), (3640, 67428), (3744, 65555), (3746, 65520), (4095, 59936), (4368, 56190), (4680, 52444), (5040, 48698), (5460, 44952), (5619, 43680), (6240, 39333), (6552, 37460), (7280, 33714), (7492, 32760), (8190, 29968), (8736, 28095), (9360, 26222), (9365, 26208), (10080, 24349), (10920, 22476), (11238, 21840), (13104, 18730), (13111, 18720), (14560, 16857), (14984, 16380)]