254938320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1339

約数の個数: 320

約数和(自身を含む): 1081597440

約数和(自身を除く): 826659120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1297, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2594, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 3891, 4095, 4368, 4680, 4914, 5040, 5188, 5460, 5616, 6485, 6552, 7020, 7280, 7560, 7782, 8190, 9079, 9360, 9828, 10376, 10920, 11673, 12285, 12970, 13104, 14040, 15120, 15564, 16380, 16861, 18158, 19455, 19656, 20752, 21840, 23346, 24570, 25940, 27237, 28080, 31128, 32760, 33722, 35019, 36316, 38910, 39312, 45395, 46692, 49140, 50583, 51880, 54474, 58365, 62256, 65520, 67444, 70038, 72632, 77820, 81711, 84305, 90790, 93384, 98280, 101166, 103760, 108948, 116730, 118027, 134888, 136185, 140076, 145264, 151749, 155640, 163422, 168610, 175095, 181580, 186768, 196560, 202332, 217896, 233460, 236054, 245133, 252915, 269776, 272370, 280152, 303498, 311280, 326844, 337220, 350190, 354081, 363160, 404664, 408555, 435792, 455247, 466920, 472108, 490266, 505830, 544740, 560304, 590135, 606996, 653688, 674440, 700380, 708162, 726320, 758745, 809328, 817110, 910494, 933840, 944216, 980532, 1011660, 1062243, 1089480, 1180270, 1213992, 1225665, 1307376, 1348880, 1400760, 1416324, 1517490, 1634220, 1770405, 1820988, 1888432, 1961064, 2023320, 2124486, 2178960, 2276235, 2360540, 2427984, 2451330, 2801520, 2832648, 3034980, 3186729, 3268440, 3540810, 3641976, 3922128, 4046640, 4248972, 4552470, 4721080, 4902660, 5311215, 5665296, 6069960, 6373458, 6536880, 7081620, 7283952, 8497944, 9104940, 9442160, 9805320, 10622430, 12139920, 12746916, 14163240, 15933645, 16995888, 18209880, 19610640, 21244860, 25493832, 28326480, 31867290, 36419760, 42489720, 50987664, 63734580, 84979440, 127469160, 254938320]

約数ペア:

[(1, 254938320), (2, 127469160), (3, 84979440), (4, 63734580), (5, 50987664), (6, 42489720), (7, 36419760), (8, 31867290), (9, 28326480), (10, 25493832), (12, 21244860), (13, 19610640), (14, 18209880), (15, 16995888), (16, 15933645), (18, 14163240), (20, 12746916), (21, 12139920), (24, 10622430), (26, 9805320), (27, 9442160), (28, 9104940), (30, 8497944), (35, 7283952), (36, 7081620), (39, 6536880), (40, 6373458), (42, 6069960), (45, 5665296), (48, 5311215), (52, 4902660), (54, 4721080), (56, 4552470), (60, 4248972), (63, 4046640), (65, 3922128), (70, 3641976), (72, 3540810), (78, 3268440), (80, 3186729), (84, 3034980), (90, 2832648), (91, 2801520), (104, 2451330), (105, 2427984), (108, 2360540), (112, 2276235), (117, 2178960), (120, 2124486), (126, 2023320), (130, 1961064), (135, 1888432), (140, 1820988), (144, 1770405), (156, 1634220), (168, 1517490), (180, 1416324), (182, 1400760), (189, 1348880), (195, 1307376), (208, 1225665), (210, 1213992), (216, 1180270), (234, 1089480), (240, 1062243), (252, 1011660), (260, 980532), (270, 944216), (273, 933840), (280, 910494), (312, 817110), (315, 809328), (336, 758745), (351, 726320), (360, 708162), (364, 700380), (378, 674440), (390, 653688), (420, 606996), (432, 590135), (455, 560304), (468, 544740), (504, 505830), (520, 490266), (540, 472108), (546, 466920), (560, 455247), (585, 435792), (624, 408555), (630, 404664), (702, 363160), (720, 354081), (728, 350190), (756, 337220), (780, 326844), (819, 311280), (840, 303498), (910, 280152), (936, 272370), (945, 269776), (1008, 252915), (1040, 245133), (1080, 236054), (1092, 233460), (1170, 217896), (1260, 202332), (1297, 196560), (1365, 186768), (1404, 181580), (1456, 175095), (1512, 168610), (1560, 163422), (1638, 155640), (1680, 151749), (1755, 145264), (1820, 140076), (1872, 136185), (1890, 134888), (2160, 118027), (2184, 116730), (2340, 108948), (2457, 103760), (2520, 101166), (2594, 98280), (2730, 93384), (2808, 90790), (3024, 84305), (3120, 81711), (3276, 77820), (3510, 72632), (3640, 70038), (3780, 67444), (3891, 65520), (4095, 62256), (4368, 58365), (4680, 54474), (4914, 51880), (5040, 50583), (5188, 49140), (5460, 46692), (5616, 45395), (6485, 39312), (6552, 38910), (7020, 36316), (7280, 35019), (7560, 33722), (7782, 32760), (8190, 31128), (9079, 28080), (9360, 27237), (9828, 25940), (10376, 24570), (10920, 23346), (11673, 21840), (12285, 20752), (12970, 19656), (13104, 19455), (14040, 18158), (15120, 16861), (15564, 16380)]