243439920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 861775200

約数和(自身を除く): 618335280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 89, 90, 116, 120, 131, 144, 145, 174, 178, 180, 232, 240, 261, 262, 267, 290, 348, 356, 360, 393, 435, 445, 464, 522, 524, 534, 580, 655, 696, 712, 720, 786, 801, 870, 890, 1044, 1048, 1068, 1160, 1179, 1305, 1310, 1335, 1392, 1424, 1572, 1602, 1740, 1780, 1965, 2088, 2096, 2136, 2320, 2358, 2581, 2610, 2620, 2670, 3144, 3204, 3480, 3560, 3799, 3930, 4005, 4176, 4272, 4716, 5162, 5220, 5240, 5340, 5895, 6288, 6408, 6960, 7120, 7598, 7743, 7860, 8010, 9432, 10324, 10440, 10480, 10680, 11397, 11659, 11790, 12816, 12905, 15196, 15486, 15720, 16020, 18864, 18995, 20648, 20880, 21360, 22794, 23229, 23318, 23580, 25810, 30392, 30972, 31440, 32040, 34191, 34977, 37990, 38715, 41296, 45588, 46458, 46636, 47160, 51620, 56985, 58295, 60784, 61944, 64080, 68382, 69954, 75980, 77430, 91176, 92916, 93272, 94320, 103240, 104931, 113970, 116145, 116590, 123888, 136764, 139908, 151960, 154860, 170955, 174885, 182352, 185832, 186544, 206480, 209862, 227940, 232290, 233180, 273528, 279816, 303920, 309720, 338111, 341910, 349770, 371664, 419724, 455880, 464580, 466360, 524655, 547056, 559632, 619440, 676222, 683820, 699540, 839448, 911760, 929160, 932720, 1014333, 1049310, 1352444, 1367640, 1399080, 1678896, 1690555, 1858320, 2028666, 2098620, 2704888, 2735280, 2798160, 3042999, 3381110, 4057332, 4197240, 5071665, 5409776, 6085998, 6762220, 8114664, 8394480, 10143330, 12171996, 13524440, 15214995, 16229328, 20286660, 24343992, 27048880, 30429990, 40573320, 48687984, 60859980, 81146640, 121719960, 243439920]

約数ペア:

[(1, 243439920), (2, 121719960), (3, 81146640), (4, 60859980), (5, 48687984), (6, 40573320), (8, 30429990), (9, 27048880), (10, 24343992), (12, 20286660), (15, 16229328), (16, 15214995), (18, 13524440), (20, 12171996), (24, 10143330), (29, 8394480), (30, 8114664), (36, 6762220), (40, 6085998), (45, 5409776), (48, 5071665), (58, 4197240), (60, 4057332), (72, 3381110), (80, 3042999), (87, 2798160), (89, 2735280), (90, 2704888), (116, 2098620), (120, 2028666), (131, 1858320), (144, 1690555), (145, 1678896), (174, 1399080), (178, 1367640), (180, 1352444), (232, 1049310), (240, 1014333), (261, 932720), (262, 929160), (267, 911760), (290, 839448), (348, 699540), (356, 683820), (360, 676222), (393, 619440), (435, 559632), (445, 547056), (464, 524655), (522, 466360), (524, 464580), (534, 455880), (580, 419724), (655, 371664), (696, 349770), (712, 341910), (720, 338111), (786, 309720), (801, 303920), (870, 279816), (890, 273528), (1044, 233180), (1048, 232290), (1068, 227940), (1160, 209862), (1179, 206480), (1305, 186544), (1310, 185832), (1335, 182352), (1392, 174885), (1424, 170955), (1572, 154860), (1602, 151960), (1740, 139908), (1780, 136764), (1965, 123888), (2088, 116590), (2096, 116145), (2136, 113970), (2320, 104931), (2358, 103240), (2581, 94320), (2610, 93272), (2620, 92916), (2670, 91176), (3144, 77430), (3204, 75980), (3480, 69954), (3560, 68382), (3799, 64080), (3930, 61944), (4005, 60784), (4176, 58295), (4272, 56985), (4716, 51620), (5162, 47160), (5220, 46636), (5240, 46458), (5340, 45588), (5895, 41296), (6288, 38715), (6408, 37990), (6960, 34977), (7120, 34191), (7598, 32040), (7743, 31440), (7860, 30972), (8010, 30392), (9432, 25810), (10324, 23580), (10440, 23318), (10480, 23229), (10680, 22794), (11397, 21360), (11659, 20880), (11790, 20648), (12816, 18995), (12905, 18864), (15196, 16020), (15486, 15720)]