421251840

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 360

約数和(自身を含む): 1602659520

約数和(自身を除く): 1181407680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 239, 240, 255, 256, 270, 272, 288, 306, 320, 324, 340, 360, 384, 405, 408, 432, 459, 478, 480, 510, 540, 544, 576, 612, 640, 648, 680, 717, 720, 765, 768, 810, 816, 864, 918, 956, 960, 1020, 1080, 1088, 1152, 1195, 1224, 1280, 1296, 1360, 1377, 1434, 1440, 1530, 1620, 1632, 1728, 1836, 1912, 1920, 2040, 2151, 2160, 2176, 2295, 2304, 2390, 2448, 2592, 2720, 2754, 2868, 2880, 3060, 3240, 3264, 3456, 3585, 3672, 3824, 3840, 4063, 4080, 4302, 4320, 4352, 4590, 4780, 4896, 5184, 5440, 5508, 5736, 5760, 6120, 6453, 6480, 6528, 6885, 6912, 7170, 7344, 7648, 8126, 8160, 8604, 8640, 9180, 9560, 9792, 10368, 10755, 10880, 11016, 11472, 11520, 12189, 12240, 12906, 12960, 13056, 13770, 14340, 14688, 15296, 16252, 16320, 17208, 17280, 18360, 19120, 19359, 19584, 20315, 20736, 21510, 21760, 22032, 22944, 24378, 24480, 25812, 25920, 27540, 28680, 29376, 30592, 32265, 32504, 32640, 34416, 34560, 36567, 36720, 38240, 38718, 39168, 40630, 43020, 44064, 45888, 48756, 48960, 51624, 51840, 55080, 57360, 58752, 60945, 61184, 64530, 65008, 65280, 68832, 73134, 73440, 76480, 77436, 81260, 86040, 88128, 91776, 96795, 97512, 97920, 103248, 103680, 109701, 110160, 114720, 117504, 121890, 129060, 130016, 137664, 146268, 146880, 152960, 154872, 162520, 172080, 176256, 182835, 183552, 193590, 195024, 195840, 206496, 219402, 220320, 229440, 243780, 258120, 260032, 275328, 292536, 293760, 305920, 309744, 325040, 329103, 344160, 352512, 365670, 387180, 390048, 412992, 438804, 440640, 458880, 487560, 516240, 520064, 548505, 550656, 585072, 587520, 619488, 650080, 658206, 688320, 731340, 774360, 780096, 825984, 877608, 881280, 917760, 975120, 1032480, 1040128, 1097010, 1170144, 1238976, 1300160, 1316412, 1376640, 1462680, 1548720, 1560192, 1645515, 1651968, 1755216, 1762560, 1950240, 2064960, 2194020, 2340288, 2477952, 2600320, 2632824, 2753280, 2925360, 3097440, 3120384, 3291030, 3510432, 3900480, 4129920, 4388040, 4680576, 4955904, 5200640, 5265648, 5850720, 6194880, 6582060, 7020864, 7800960, 8259840, 8776080, 9361152, 10531296, 11701440, 12389760, 13164120, 14041728, 15601920, 17552160, 21062592, 23402880, 24779520, 26328240, 28083456, 35104320, 42125184, 46805760, 52656480, 70208640, 84250368, 105312960, 140417280, 210625920, 421251840]

約数ペア:

[(1, 421251840), (2, 210625920), (3, 140417280), (4, 105312960), (5, 84250368), (6, 70208640), (8, 52656480), (9, 46805760), (10, 42125184), (12, 35104320), (15, 28083456), (16, 26328240), (17, 24779520), (18, 23402880), (20, 21062592), (24, 17552160), (27, 15601920), (30, 14041728), (32, 13164120), (34, 12389760), (36, 11701440), (40, 10531296), (45, 9361152), (48, 8776080), (51, 8259840), (54, 7800960), (60, 7020864), (64, 6582060), (68, 6194880), (72, 5850720), (80, 5265648), (81, 5200640), (85, 4955904), (90, 4680576), (96, 4388040), (102, 4129920), (108, 3900480), (120, 3510432), (128, 3291030), (135, 3120384), (136, 3097440), (144, 2925360), (153, 2753280), (160, 2632824), (162, 2600320), (170, 2477952), (180, 2340288), (192, 2194020), (204, 2064960), (216, 1950240), (239, 1762560), (240, 1755216), (255, 1651968), (256, 1645515), (270, 1560192), (272, 1548720), (288, 1462680), (306, 1376640), (320, 1316412), (324, 1300160), (340, 1238976), (360, 1170144), (384, 1097010), (405, 1040128), (408, 1032480), (432, 975120), (459, 917760), (478, 881280), (480, 877608), (510, 825984), (540, 780096), (544, 774360), (576, 731340), (612, 688320), (640, 658206), (648, 650080), (680, 619488), (717, 587520), (720, 585072), (765, 550656), (768, 548505), (810, 520064), (816, 516240), (864, 487560), (918, 458880), (956, 440640), (960, 438804), (1020, 412992), (1080, 390048), (1088, 387180), (1152, 365670), (1195, 352512), (1224, 344160), (1280, 329103), (1296, 325040), (1360, 309744), (1377, 305920), (1434, 293760), (1440, 292536), (1530, 275328), (1620, 260032), (1632, 258120), (1728, 243780), (1836, 229440), (1912, 220320), (1920, 219402), (2040, 206496), (2151, 195840), (2160, 195024), (2176, 193590), (2295, 183552), (2304, 182835), (2390, 176256), (2448, 172080), (2592, 162520), (2720, 154872), (2754, 152960), (2868, 146880), (2880, 146268), (3060, 137664), (3240, 130016), (3264, 129060), (3456, 121890), (3585, 117504), (3672, 114720), (3824, 110160), (3840, 109701), (4063, 103680), (4080, 103248), (4302, 97920), (4320, 97512), (4352, 96795), (4590, 91776), (4780, 88128), (4896, 86040), (5184, 81260), (5440, 77436), (5508, 76480), (5736, 73440), (5760, 73134), (6120, 68832), (6453, 65280), (6480, 65008), (6528, 64530), (6885, 61184), (6912, 60945), (7170, 58752), (7344, 57360), (7648, 55080), (8126, 51840), (8160, 51624), (8604, 48960), (8640, 48756), (9180, 45888), (9560, 44064), (9792, 43020), (10368, 40630), (10755, 39168), (10880, 38718), (11016, 38240), (11472, 36720), (11520, 36567), (12189, 34560), (12240, 34416), (12906, 32640), (12960, 32504), (13056, 32265), (13770, 30592), (14340, 29376), (14688, 28680), (15296, 27540), (16252, 25920), (16320, 25812), (17208, 24480), (17280, 24378), (18360, 22944), (19120, 22032), (19359, 21760), (19584, 21510), (20315, 20736)]