256351680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 336

約数和(自身を含む): 978554304

約数和(自身を除く): 722202624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 41, 45, 48, 52, 60, 64, 65, 72, 78, 80, 82, 90, 96, 104, 117, 120, 123, 130, 144, 156, 160, 164, 167, 180, 192, 195, 205, 208, 234, 240, 246, 260, 288, 312, 320, 328, 334, 360, 369, 390, 410, 416, 468, 480, 492, 501, 520, 533, 576, 585, 615, 624, 656, 668, 720, 738, 780, 820, 832, 835, 936, 960, 984, 1002, 1040, 1066, 1170, 1230, 1248, 1312, 1336, 1440, 1476, 1503, 1560, 1599, 1640, 1670, 1845, 1872, 1968, 2004, 2080, 2132, 2171, 2340, 2460, 2496, 2505, 2624, 2665, 2672, 2880, 2952, 3006, 3120, 3198, 3280, 3340, 3690, 3744, 3936, 4008, 4160, 4264, 4342, 4680, 4797, 4920, 5010, 5330, 5344, 5904, 6012, 6240, 6396, 6513, 6560, 6680, 6847, 7380, 7488, 7515, 7872, 7995, 8016, 8528, 8684, 9360, 9594, 9840, 10020, 10660, 10688, 10855, 11808, 12024, 12480, 12792, 13026, 13120, 13360, 13694, 14760, 15030, 15990, 16032, 17056, 17368, 18720, 19188, 19539, 19680, 20040, 20541, 21320, 21710, 23616, 23985, 24048, 25584, 26052, 26720, 27388, 29520, 30060, 31980, 32064, 32565, 34112, 34235, 34736, 37440, 38376, 39078, 39360, 40080, 41082, 42640, 43420, 47970, 48096, 51168, 52104, 53440, 54776, 59040, 60120, 61623, 63960, 65130, 68470, 69472, 76752, 78156, 80160, 82164, 85280, 86840, 89011, 95940, 96192, 97695, 102336, 102705, 104208, 109552, 118080, 120240, 123246, 127920, 130260, 136940, 138944, 153504, 156312, 160320, 164328, 170560, 173680, 178022, 191880, 195390, 205410, 208416, 219104, 240480, 246492, 255840, 260520, 267033, 273880, 307008, 308115, 312624, 328656, 347360, 356044, 383760, 390780, 410820, 416832, 438208, 445055, 480960, 492984, 511680, 521040, 534066, 547760, 616230, 625248, 657312, 694720, 712088, 767520, 781560, 801099, 821640, 890110, 985968, 1042080, 1068132, 1095520, 1232460, 1250496, 1314624, 1335165, 1424176, 1535040, 1563120, 1602198, 1643280, 1780220, 1971936, 2084160, 2136264, 2191040, 2464920, 2670330, 2848352, 3126240, 3204396, 3286560, 3560440, 3943872, 4005495, 4272528, 4929840, 5340660, 5696704, 6252480, 6408792, 6573120, 7120880, 8010990, 8545056, 9859680, 10681320, 12817584, 14241760, 16021980, 17090112, 19719360, 21362640, 25635168, 28483520, 32043960, 42725280, 51270336, 64087920, 85450560, 128175840, 256351680]

約数ペア:

[(1, 256351680), (2, 128175840), (3, 85450560), (4, 64087920), (5, 51270336), (6, 42725280), (8, 32043960), (9, 28483520), (10, 25635168), (12, 21362640), (13, 19719360), (15, 17090112), (16, 16021980), (18, 14241760), (20, 12817584), (24, 10681320), (26, 9859680), (30, 8545056), (32, 8010990), (36, 7120880), (39, 6573120), (40, 6408792), (41, 6252480), (45, 5696704), (48, 5340660), (52, 4929840), (60, 4272528), (64, 4005495), (65, 3943872), (72, 3560440), (78, 3286560), (80, 3204396), (82, 3126240), (90, 2848352), (96, 2670330), (104, 2464920), (117, 2191040), (120, 2136264), (123, 2084160), (130, 1971936), (144, 1780220), (156, 1643280), (160, 1602198), (164, 1563120), (167, 1535040), (180, 1424176), (192, 1335165), (195, 1314624), (205, 1250496), (208, 1232460), (234, 1095520), (240, 1068132), (246, 1042080), (260, 985968), (288, 890110), (312, 821640), (320, 801099), (328, 781560), (334, 767520), (360, 712088), (369, 694720), (390, 657312), (410, 625248), (416, 616230), (468, 547760), (480, 534066), (492, 521040), (501, 511680), (520, 492984), (533, 480960), (576, 445055), (585, 438208), (615, 416832), (624, 410820), (656, 390780), (668, 383760), (720, 356044), (738, 347360), (780, 328656), (820, 312624), (832, 308115), (835, 307008), (936, 273880), (960, 267033), (984, 260520), (1002, 255840), (1040, 246492), (1066, 240480), (1170, 219104), (1230, 208416), (1248, 205410), (1312, 195390), (1336, 191880), (1440, 178022), (1476, 173680), (1503, 170560), (1560, 164328), (1599, 160320), (1640, 156312), (1670, 153504), (1845, 138944), (1872, 136940), (1968, 130260), (2004, 127920), (2080, 123246), (2132, 120240), (2171, 118080), (2340, 109552), (2460, 104208), (2496, 102705), (2505, 102336), (2624, 97695), (2665, 96192), (2672, 95940), (2880, 89011), (2952, 86840), (3006, 85280), (3120, 82164), (3198, 80160), (3280, 78156), (3340, 76752), (3690, 69472), (3744, 68470), (3936, 65130), (4008, 63960), (4160, 61623), (4264, 60120), (4342, 59040), (4680, 54776), (4797, 53440), (4920, 52104), (5010, 51168), (5330, 48096), (5344, 47970), (5904, 43420), (6012, 42640), (6240, 41082), (6396, 40080), (6513, 39360), (6560, 39078), (6680, 38376), (6847, 37440), (7380, 34736), (7488, 34235), (7515, 34112), (7872, 32565), (7995, 32064), (8016, 31980), (8528, 30060), (8684, 29520), (9360, 27388), (9594, 26720), (9840, 26052), (10020, 25584), (10660, 24048), (10688, 23985), (10855, 23616), (11808, 21710), (12024, 21320), (12480, 20541), (12792, 20040), (13026, 19680), (13120, 19539), (13360, 19188), (13694, 18720), (14760, 17368), (15030, 17056), (15990, 16032)]