641701440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 280

約数和(自身を含む): 2404628160

約数和(自身を除く): 1762926720

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, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1296, 1303, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2592, 2606, 2736, 2880, 3040, 3078, 3240, 3420, 3648, 3909, 4104, 4320, 4560, 5130, 5184, 5212, 5472, 6080, 6156, 6480, 6515, 6840, 7695, 7818, 8208, 8640, 9120, 10260, 10424, 10944, 11727, 12312, 12960, 13030, 13680, 15390, 15636, 16416, 18240, 19545, 20520, 20848, 23454, 24624, 24757, 25920, 26060, 27360, 30780, 31272, 32832, 35181, 39090, 41040, 41696, 46908, 49248, 49514, 52120, 54720, 58635, 61560, 62544, 70362, 74271, 78180, 82080, 83392, 93816, 98496, 99028, 104240, 105543, 117270, 123120, 123785, 125088, 140724, 148542, 156360, 164160, 175905, 187632, 198056, 208480, 211086, 222813, 234540, 246240, 247570, 250176, 281448, 297084, 312720, 351810, 371355, 375264, 396112, 416960, 422172, 445626, 469080, 492480, 495140, 527715, 562896, 594168, 625440, 668439, 703620, 742710, 750528, 792224, 844344, 891252, 938160, 990280, 1055430, 1114065, 1125792, 1188336, 1250880, 1336878, 1407240, 1485420, 1584448, 1688688, 1782504, 1876320, 1980560, 2005317, 2110860, 2228130, 2251584, 2376672, 2673756, 2814480, 2970840, 3342195, 3377376, 3565008, 3752640, 3961120, 4010634, 4221720, 4456260, 4753344, 5347512, 5628960, 5941680, 6684390, 6754752, 7130016, 7922240, 8021268, 8443440, 8912520, 10026585, 10695024, 11257920, 11883360, 13368780, 14260032, 16042536, 16886880, 17825040, 20053170, 21390048, 23766720, 26737560, 32085072, 33773760, 35650080, 40106340, 42780096, 53475120, 64170144, 71300160, 80212680, 106950240, 128340288, 160425360, 213900480, 320850720, 641701440]

約数ペア:

[(1, 641701440), (2, 320850720), (3, 213900480), (4, 160425360), (5, 128340288), (6, 106950240), (8, 80212680), (9, 71300160), (10, 64170144), (12, 53475120), (15, 42780096), (16, 40106340), (18, 35650080), (19, 33773760), (20, 32085072), (24, 26737560), (27, 23766720), (30, 21390048), (32, 20053170), (36, 17825040), (38, 16886880), (40, 16042536), (45, 14260032), (48, 13368780), (54, 11883360), (57, 11257920), (60, 10695024), (64, 10026585), (72, 8912520), (76, 8443440), (80, 8021268), (81, 7922240), (90, 7130016), (95, 6754752), (96, 6684390), (108, 5941680), (114, 5628960), (120, 5347512), (135, 4753344), (144, 4456260), (152, 4221720), (160, 4010634), (162, 3961120), (171, 3752640), (180, 3565008), (190, 3377376), (192, 3342195), (216, 2970840), (228, 2814480), (240, 2673756), (270, 2376672), (285, 2251584), (288, 2228130), (304, 2110860), (320, 2005317), (324, 1980560), (342, 1876320), (360, 1782504), (380, 1688688), (405, 1584448), (432, 1485420), (456, 1407240), (480, 1336878), (513, 1250880), (540, 1188336), (570, 1125792), (576, 1114065), (608, 1055430), (648, 990280), (684, 938160), (720, 891252), (760, 844344), (810, 792224), (855, 750528), (864, 742710), (912, 703620), (960, 668439), (1026, 625440), (1080, 594168), (1140, 562896), (1216, 527715), (1296, 495140), (1303, 492480), (1368, 469080), (1440, 445626), (1520, 422172), (1539, 416960), (1620, 396112), (1710, 375264), (1728, 371355), (1824, 351810), (2052, 312720), (2160, 297084), (2280, 281448), (2565, 250176), (2592, 247570), (2606, 246240), (2736, 234540), (2880, 222813), (3040, 211086), (3078, 208480), (3240, 198056), (3420, 187632), (3648, 175905), (3909, 164160), (4104, 156360), (4320, 148542), (4560, 140724), (5130, 125088), (5184, 123785), (5212, 123120), (5472, 117270), (6080, 105543), (6156, 104240), (6480, 99028), (6515, 98496), (6840, 93816), (7695, 83392), (7818, 82080), (8208, 78180), (8640, 74271), (9120, 70362), (10260, 62544), (10424, 61560), (10944, 58635), (11727, 54720), (12312, 52120), (12960, 49514), (13030, 49248), (13680, 46908), (15390, 41696), (15636, 41040), (16416, 39090), (18240, 35181), (19545, 32832), (20520, 31272), (20848, 30780), (23454, 27360), (24624, 26060), (24757, 25920)]