1949581440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:724

約数の個数: 256

約数和(自身を含む): 6947424000

約数和(自身を除く): 4997842560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 257, 270, 288, 320, 360, 384, 432, 439, 480, 514, 540, 576, 640, 720, 771, 864, 878, 960, 1028, 1080, 1152, 1285, 1317, 1440, 1542, 1728, 1756, 1920, 2056, 2160, 2195, 2313, 2570, 2634, 2880, 3084, 3456, 3512, 3855, 3951, 4112, 4320, 4390, 4626, 5140, 5268, 5760, 6168, 6585, 6939, 7024, 7710, 7902, 8224, 8640, 8780, 9252, 10280, 10536, 11565, 11853, 12336, 13170, 13878, 14048, 15420, 15804, 16448, 17280, 17560, 18504, 19755, 20560, 21072, 23130, 23706, 24672, 26340, 27756, 28096, 30840, 31608, 32896, 34695, 35120, 37008, 39510, 41120, 42144, 46260, 47412, 49344, 52680, 55512, 56192, 59265, 61680, 63216, 69390, 70240, 74016, 79020, 82240, 84288, 92520, 94824, 98688, 105360, 111024, 112823, 118530, 123360, 126432, 138780, 140480, 148032, 158040, 164480, 168576, 185040, 189648, 210720, 222048, 225646, 237060, 246720, 252864, 277560, 280960, 296064, 316080, 338469, 370080, 379296, 421440, 444096, 451292, 474120, 493440, 505728, 555120, 564115, 632160, 676938, 740160, 758592, 842880, 888192, 902584, 948240, 1015407, 1110240, 1128230, 1264320, 1353876, 1480320, 1517184, 1692345, 1805168, 1896480, 2030814, 2220480, 2256460, 2528640, 2707752, 3046221, 3384690, 3610336, 3792960, 4061628, 4440960, 4512920, 5077035, 5415504, 6092442, 6769380, 7220672, 7585920, 8123256, 9025840, 10154070, 10831008, 12184884, 13538760, 14441344, 15231105, 16246512, 18051680, 20308140, 21662016, 24369768, 27077520, 30462210, 32493024, 36103360, 40616280, 43324032, 48739536, 54155040, 60924420, 64986048, 72206720, 81232560, 97479072, 108310080, 121848840, 129972096, 162465120, 194958144, 216620160, 243697680, 324930240, 389916288, 487395360, 649860480, 974790720, 1949581440]

約数ペア:

[(1, 1949581440), (2, 974790720), (3, 649860480), (4, 487395360), (5, 389916288), (6, 324930240), (8, 243697680), (9, 216620160), (10, 194958144), (12, 162465120), (15, 129972096), (16, 121848840), (18, 108310080), (20, 97479072), (24, 81232560), (27, 72206720), (30, 64986048), (32, 60924420), (36, 54155040), (40, 48739536), (45, 43324032), (48, 40616280), (54, 36103360), (60, 32493024), (64, 30462210), (72, 27077520), (80, 24369768), (90, 21662016), (96, 20308140), (108, 18051680), (120, 16246512), (128, 15231105), (135, 14441344), (144, 13538760), (160, 12184884), (180, 10831008), (192, 10154070), (216, 9025840), (240, 8123256), (257, 7585920), (270, 7220672), (288, 6769380), (320, 6092442), (360, 5415504), (384, 5077035), (432, 4512920), (439, 4440960), (480, 4061628), (514, 3792960), (540, 3610336), (576, 3384690), (640, 3046221), (720, 2707752), (771, 2528640), (864, 2256460), (878, 2220480), (960, 2030814), (1028, 1896480), (1080, 1805168), (1152, 1692345), (1285, 1517184), (1317, 1480320), (1440, 1353876), (1542, 1264320), (1728, 1128230), (1756, 1110240), (1920, 1015407), (2056, 948240), (2160, 902584), (2195, 888192), (2313, 842880), (2570, 758592), (2634, 740160), (2880, 676938), (3084, 632160), (3456, 564115), (3512, 555120), (3855, 505728), (3951, 493440), (4112, 474120), (4320, 451292), (4390, 444096), (4626, 421440), (5140, 379296), (5268, 370080), (5760, 338469), (6168, 316080), (6585, 296064), (6939, 280960), (7024, 277560), (7710, 252864), (7902, 246720), (8224, 237060), (8640, 225646), (8780, 222048), (9252, 210720), (10280, 189648), (10536, 185040), (11565, 168576), (11853, 164480), (12336, 158040), (13170, 148032), (13878, 140480), (14048, 138780), (15420, 126432), (15804, 123360), (16448, 118530), (17280, 112823), (17560, 111024), (18504, 105360), (19755, 98688), (20560, 94824), (21072, 92520), (23130, 84288), (23706, 82240), (24672, 79020), (26340, 74016), (27756, 70240), (28096, 69390), (30840, 63216), (31608, 61680), (32896, 59265), (34695, 56192), (35120, 55512), (37008, 52680), (39510, 49344), (41120, 47412), (42144, 46260)]