531139680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:768

約数の個数: 288

約数和(自身を含む): 1981324800

約数和(自身を除く): 1450185120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 486, 513, 540, 570, 608, 648, 684, 719, 720, 760, 810, 855, 864, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1438, 1440, 1520, 1539, 1620, 1710, 1824, 1944, 2052, 2157, 2160, 2280, 2430, 2565, 2592, 2736, 2876, 3040, 3078, 3240, 3420, 3595, 3888, 4104, 4314, 4320, 4560, 4617, 4860, 5130, 5472, 5752, 6156, 6471, 6480, 6840, 7190, 7695, 7776, 8208, 8628, 9120, 9234, 9720, 10260, 10785, 11504, 12312, 12942, 12960, 13661, 13680, 14380, 15390, 16416, 17256, 18468, 19413, 19440, 20520, 21570, 23008, 23085, 24624, 25884, 27322, 27360, 28760, 30780, 32355, 34512, 36936, 38826, 38880, 40983, 41040, 43140, 46170, 49248, 51768, 54644, 57520, 58239, 61560, 64710, 68305, 69024, 73872, 77652, 81966, 82080, 86280, 92340, 97065, 103536, 109288, 115040, 116478, 122949, 123120, 129420, 136610, 147744, 155304, 163932, 172560, 174717, 184680, 194130, 204915, 207072, 218576, 232956, 245898, 246240, 258840, 273220, 291195, 310608, 327864, 345120, 349434, 368847, 369360, 388260, 409830, 437152, 465912, 491796, 517680, 546440, 582390, 614745, 621216, 655728, 698868, 737694, 738720, 776520, 819660, 873585, 931824, 983592, 1035360, 1092880, 1106541, 1164780, 1229490, 1311456, 1397736, 1475388, 1553040, 1639320, 1747170, 1844235, 1863648, 1967184, 2185760, 2213082, 2329560, 2458980, 2795472, 2950776, 3106080, 3278640, 3319623, 3494340, 3688470, 3934368, 4426164, 4659120, 4917960, 5532705, 5590944, 5901552, 6557280, 6639246, 6988680, 7376940, 8852328, 9318240, 9835920, 11065410, 11803104, 13278492, 13977360, 14753880, 16598115, 17704656, 19671840, 22130820, 26556984, 27954720, 29507760, 33196230, 35409312, 44261640, 53113968, 59015520, 66392460, 88523280, 106227936, 132784920, 177046560, 265569840, 531139680]

約数ペア:

[(1, 531139680), (2, 265569840), (3, 177046560), (4, 132784920), (5, 106227936), (6, 88523280), (8, 66392460), (9, 59015520), (10, 53113968), (12, 44261640), (15, 35409312), (16, 33196230), (18, 29507760), (19, 27954720), (20, 26556984), (24, 22130820), (27, 19671840), (30, 17704656), (32, 16598115), (36, 14753880), (38, 13977360), (40, 13278492), (45, 11803104), (48, 11065410), (54, 9835920), (57, 9318240), (60, 8852328), (72, 7376940), (76, 6988680), (80, 6639246), (81, 6557280), (90, 5901552), (95, 5590944), (96, 5532705), (108, 4917960), (114, 4659120), (120, 4426164), (135, 3934368), (144, 3688470), (152, 3494340), (160, 3319623), (162, 3278640), (171, 3106080), (180, 2950776), (190, 2795472), (216, 2458980), (228, 2329560), (240, 2213082), (243, 2185760), (270, 1967184), (285, 1863648), (288, 1844235), (304, 1747170), (324, 1639320), (342, 1553040), (360, 1475388), (380, 1397736), (405, 1311456), (432, 1229490), (456, 1164780), (480, 1106541), (486, 1092880), (513, 1035360), (540, 983592), (570, 931824), (608, 873585), (648, 819660), (684, 776520), (719, 738720), (720, 737694), (760, 698868), (810, 655728), (855, 621216), (864, 614745), (912, 582390), (972, 546440), (1026, 517680), (1080, 491796), (1140, 465912), (1215, 437152), (1296, 409830), (1368, 388260), (1438, 369360), (1440, 368847), (1520, 349434), (1539, 345120), (1620, 327864), (1710, 310608), (1824, 291195), (1944, 273220), (2052, 258840), (2157, 246240), (2160, 245898), (2280, 232956), (2430, 218576), (2565, 207072), (2592, 204915), (2736, 194130), (2876, 184680), (3040, 174717), (3078, 172560), (3240, 163932), (3420, 155304), (3595, 147744), (3888, 136610), (4104, 129420), (4314, 123120), (4320, 122949), (4560, 116478), (4617, 115040), (4860, 109288), (5130, 103536), (5472, 97065), (5752, 92340), (6156, 86280), (6471, 82080), (6480, 81966), (6840, 77652), (7190, 73872), (7695, 69024), (7776, 68305), (8208, 64710), (8628, 61560), (9120, 58239), (9234, 57520), (9720, 54644), (10260, 51768), (10785, 49248), (11504, 46170), (12312, 43140), (12942, 41040), (12960, 40983), (13661, 38880), (13680, 38826), (14380, 36936), (15390, 34512), (16416, 32355), (17256, 30780), (18468, 28760), (19413, 27360), (19440, 27322), (20520, 25884), (21570, 24624), (23008, 23085)]