254723040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1282

約数の個数: 288

約数和(自身を含む): 1022033376

約数和(自身を除く): 767310336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1237, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1980, 2080, 2145, 2288, 2340, 2474, 2574, 2640, 2860, 3120, 3168, 3432, 3711, 3744, 3960, 4290, 4576, 4680, 4948, 5148, 5280, 5720, 6185, 6240, 6435, 6864, 7422, 7920, 8580, 9360, 9896, 10296, 11133, 11440, 12370, 12870, 13607, 13728, 14844, 15840, 16081, 17160, 18555, 18720, 19792, 20592, 22266, 22880, 24740, 25740, 27214, 29688, 32162, 34320, 37110, 39584, 40821, 41184, 44532, 48243, 49480, 51480, 54428, 55665, 59376, 64324, 68035, 68640, 74220, 80405, 81642, 89064, 96486, 98960, 102960, 108856, 111330, 118752, 122463, 128648, 136070, 144729, 148440, 160810, 163284, 176891, 178128, 192972, 197920, 204105, 205920, 217712, 222660, 241215, 244926, 257296, 272140, 289458, 296880, 321620, 326568, 353782, 356256, 385944, 408210, 435424, 445320, 482430, 489852, 514592, 530673, 544280, 578916, 593760, 612315, 643240, 653136, 707564, 723645, 771888, 816420, 884455, 890640, 964860, 979704, 1061346, 1088560, 1157832, 1224630, 1286480, 1306272, 1415128, 1447290, 1543776, 1592019, 1632840, 1768910, 1781280, 1929720, 1959408, 2122692, 2177120, 2315664, 2449260, 2572960, 2653365, 2830256, 2894580, 3184038, 3265680, 3537820, 3859440, 3918816, 4245384, 4631328, 4898520, 5306730, 5660512, 5789160, 6368076, 6531360, 7075640, 7718880, 7960095, 8490768, 9797040, 10613460, 11578320, 12736152, 14151280, 15920190, 16981536, 19594080, 21226920, 23156640, 25472304, 28302560, 31840380, 42453840, 50944608, 63680760, 84907680, 127361520, 254723040]

約数ペア:

[(1, 254723040), (2, 127361520), (3, 84907680), (4, 63680760), (5, 50944608), (6, 42453840), (8, 31840380), (9, 28302560), (10, 25472304), (11, 23156640), (12, 21226920), (13, 19594080), (15, 16981536), (16, 15920190), (18, 14151280), (20, 12736152), (22, 11578320), (24, 10613460), (26, 9797040), (30, 8490768), (32, 7960095), (33, 7718880), (36, 7075640), (39, 6531360), (40, 6368076), (44, 5789160), (45, 5660512), (48, 5306730), (52, 4898520), (55, 4631328), (60, 4245384), (65, 3918816), (66, 3859440), (72, 3537820), (78, 3265680), (80, 3184038), (88, 2894580), (90, 2830256), (96, 2653365), (99, 2572960), (104, 2449260), (110, 2315664), (117, 2177120), (120, 2122692), (130, 1959408), (132, 1929720), (143, 1781280), (144, 1768910), (156, 1632840), (160, 1592019), (165, 1543776), (176, 1447290), (180, 1415128), (195, 1306272), (198, 1286480), (208, 1224630), (220, 1157832), (234, 1088560), (240, 1061346), (260, 979704), (264, 964860), (286, 890640), (288, 884455), (312, 816420), (330, 771888), (352, 723645), (360, 707564), (390, 653136), (396, 643240), (416, 612315), (429, 593760), (440, 578916), (468, 544280), (480, 530673), (495, 514592), (520, 489852), (528, 482430), (572, 445320), (585, 435424), (624, 408210), (660, 385944), (715, 356256), (720, 353782), (780, 326568), (792, 321620), (858, 296880), (880, 289458), (936, 272140), (990, 257296), (1040, 244926), (1056, 241215), (1144, 222660), (1170, 217712), (1237, 205920), (1248, 204105), (1287, 197920), (1320, 192972), (1430, 178128), (1440, 176891), (1560, 163284), (1584, 160810), (1716, 148440), (1760, 144729), (1872, 136070), (1980, 128648), (2080, 122463), (2145, 118752), (2288, 111330), (2340, 108856), (2474, 102960), (2574, 98960), (2640, 96486), (2860, 89064), (3120, 81642), (3168, 80405), (3432, 74220), (3711, 68640), (3744, 68035), (3960, 64324), (4290, 59376), (4576, 55665), (4680, 54428), (4948, 51480), (5148, 49480), (5280, 48243), (5720, 44532), (6185, 41184), (6240, 40821), (6435, 39584), (6864, 37110), (7422, 34320), (7920, 32162), (8580, 29688), (9360, 27214), (9896, 25740), (10296, 24740), (11133, 22880), (11440, 22266), (12370, 20592), (12870, 19792), (13607, 18720), (13728, 18555), (14844, 17160), (15840, 16081)]