245691888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 320

約数和(自身を含む): 809948160

約数和(自身を除く): 564256272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 23, 24, 26, 34, 38, 39, 46, 48, 51, 52, 53, 57, 68, 69, 76, 78, 92, 102, 104, 106, 114, 136, 138, 152, 156, 159, 184, 204, 208, 212, 221, 228, 247, 272, 276, 299, 304, 312, 318, 323, 368, 391, 408, 424, 437, 442, 456, 494, 552, 598, 624, 636, 646, 663, 689, 741, 782, 816, 848, 874, 884, 897, 901, 912, 969, 988, 1007, 1104, 1173, 1196, 1219, 1272, 1292, 1311, 1326, 1378, 1482, 1564, 1748, 1768, 1794, 1802, 1938, 1976, 2014, 2067, 2346, 2392, 2438, 2544, 2584, 2622, 2652, 2703, 2756, 2964, 3021, 3128, 3496, 3536, 3588, 3604, 3657, 3876, 3952, 4028, 4134, 4199, 4692, 4784, 4876, 5083, 5168, 5244, 5304, 5406, 5512, 5681, 5928, 6042, 6256, 6992, 7176, 7208, 7314, 7429, 7752, 8056, 8268, 8398, 9384, 9752, 10166, 10488, 10608, 10812, 11024, 11362, 11713, 11856, 12084, 12597, 13091, 14352, 14416, 14628, 14858, 15249, 15504, 15847, 16112, 16536, 16796, 17043, 17119, 18768, 19504, 20332, 20723, 20976, 21624, 22287, 22724, 23161, 23426, 24168, 25194, 26182, 29256, 29716, 30498, 31694, 33072, 33592, 34086, 34238, 35139, 39273, 40664, 41446, 43248, 44574, 45448, 46322, 46852, 47541, 48336, 50388, 51357, 52364, 58512, 59432, 60996, 62169, 63388, 67184, 68172, 68476, 69483, 70278, 78546, 81328, 82892, 89148, 90896, 92644, 93704, 95082, 96577, 100776, 102714, 104728, 118864, 121992, 124338, 126776, 136344, 136952, 138966, 140556, 157092, 165784, 178296, 185288, 187408, 190164, 193154, 201552, 205428, 209456, 222547, 243984, 248676, 253552, 269399, 272688, 273904, 277932, 281112, 289731, 301093, 314184, 331568, 356592, 370576, 380328, 386308, 393737, 410856, 445094, 497352, 538798, 555864, 562224, 579462, 602186, 628368, 667641, 760656, 772616, 787474, 808197, 821712, 890188, 903279, 994704, 1077596, 1111728, 1158924, 1181211, 1204372, 1335282, 1545232, 1574948, 1616394, 1780376, 1806558, 2155192, 2317848, 2362422, 2408744, 2670564, 3149896, 3232788, 3560752, 3613116, 4310384, 4635696, 4724844, 4817488, 5118581, 5341128, 6299792, 6465576, 7226232, 9449688, 10237162, 10682256, 12931152, 14452464, 15355743, 18899376, 20474324, 30711486, 40948648, 61422972, 81897296, 122845944, 245691888]

約数ペア:

[(1, 245691888), (2, 122845944), (3, 81897296), (4, 61422972), (6, 40948648), (8, 30711486), (12, 20474324), (13, 18899376), (16, 15355743), (17, 14452464), (19, 12931152), (23, 10682256), (24, 10237162), (26, 9449688), (34, 7226232), (38, 6465576), (39, 6299792), (46, 5341128), (48, 5118581), (51, 4817488), (52, 4724844), (53, 4635696), (57, 4310384), (68, 3613116), (69, 3560752), (76, 3232788), (78, 3149896), (92, 2670564), (102, 2408744), (104, 2362422), (106, 2317848), (114, 2155192), (136, 1806558), (138, 1780376), (152, 1616394), (156, 1574948), (159, 1545232), (184, 1335282), (204, 1204372), (208, 1181211), (212, 1158924), (221, 1111728), (228, 1077596), (247, 994704), (272, 903279), (276, 890188), (299, 821712), (304, 808197), (312, 787474), (318, 772616), (323, 760656), (368, 667641), (391, 628368), (408, 602186), (424, 579462), (437, 562224), (442, 555864), (456, 538798), (494, 497352), (552, 445094), (598, 410856), (624, 393737), (636, 386308), (646, 380328), (663, 370576), (689, 356592), (741, 331568), (782, 314184), (816, 301093), (848, 289731), (874, 281112), (884, 277932), (897, 273904), (901, 272688), (912, 269399), (969, 253552), (988, 248676), (1007, 243984), (1104, 222547), (1173, 209456), (1196, 205428), (1219, 201552), (1272, 193154), (1292, 190164), (1311, 187408), (1326, 185288), (1378, 178296), (1482, 165784), (1564, 157092), (1748, 140556), (1768, 138966), (1794, 136952), (1802, 136344), (1938, 126776), (1976, 124338), (2014, 121992), (2067, 118864), (2346, 104728), (2392, 102714), (2438, 100776), (2544, 96577), (2584, 95082), (2622, 93704), (2652, 92644), (2703, 90896), (2756, 89148), (2964, 82892), (3021, 81328), (3128, 78546), (3496, 70278), (3536, 69483), (3588, 68476), (3604, 68172), (3657, 67184), (3876, 63388), (3952, 62169), (4028, 60996), (4134, 59432), (4199, 58512), (4692, 52364), (4784, 51357), (4876, 50388), (5083, 48336), (5168, 47541), (5244, 46852), (5304, 46322), (5406, 45448), (5512, 44574), (5681, 43248), (5928, 41446), (6042, 40664), (6256, 39273), (6992, 35139), (7176, 34238), (7208, 34086), (7314, 33592), (7429, 33072), (7752, 31694), (8056, 30498), (8268, 29716), (8398, 29256), (9384, 26182), (9752, 25194), (10166, 24168), (10488, 23426), (10608, 23161), (10812, 22724), (11024, 22287), (11362, 21624), (11713, 20976), (11856, 20723), (12084, 20332), (12597, 19504), (13091, 18768), (14352, 17119), (14416, 17043), (14628, 16796), (14858, 16536), (15249, 16112), (15504, 15847)]