291567840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 954628416

約数和(自身を除く): 663060576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 73, 80, 96, 106, 120, 146, 157, 159, 160, 212, 219, 240, 265, 292, 314, 318, 365, 424, 438, 471, 480, 530, 584, 628, 636, 730, 785, 795, 848, 876, 942, 1060, 1095, 1168, 1256, 1272, 1460, 1570, 1590, 1696, 1752, 1884, 2120, 2190, 2336, 2355, 2512, 2544, 2920, 3140, 3180, 3504, 3768, 3869, 4240, 4380, 4710, 5024, 5088, 5840, 6280, 6360, 7008, 7536, 7738, 8321, 8480, 8760, 9420, 11461, 11607, 11680, 12560, 12720, 15072, 15476, 16642, 17520, 18840, 19345, 22922, 23214, 24963, 25120, 25440, 30952, 33284, 34383, 35040, 37680, 38690, 41605, 45844, 46428, 49926, 57305, 58035, 61904, 66568, 68766, 75360, 77380, 83210, 91688, 92856, 99852, 114610, 116070, 123808, 124815, 133136, 137532, 154760, 166420, 171915, 183376, 185712, 199704, 229220, 232140, 249630, 266272, 275064, 309520, 332840, 343830, 366752, 371424, 399408, 458440, 464280, 499260, 550128, 607433, 619040, 665680, 687660, 798816, 916880, 928560, 998520, 1100256, 1214866, 1331360, 1375320, 1822299, 1833760, 1857120, 1997040, 2429732, 2750640, 3037165, 3644598, 3994080, 4859464, 5501280, 6074330, 7289196, 9111495, 9718928, 12148660, 14578392, 18222990, 19437856, 24297320, 29156784, 36445980, 48594640, 58313568, 72891960, 97189280, 145783920, 291567840]

約数ペア:

[(1, 291567840), (2, 145783920), (3, 97189280), (4, 72891960), (5, 58313568), (6, 48594640), (8, 36445980), (10, 29156784), (12, 24297320), (15, 19437856), (16, 18222990), (20, 14578392), (24, 12148660), (30, 9718928), (32, 9111495), (40, 7289196), (48, 6074330), (53, 5501280), (60, 4859464), (73, 3994080), (80, 3644598), (96, 3037165), (106, 2750640), (120, 2429732), (146, 1997040), (157, 1857120), (159, 1833760), (160, 1822299), (212, 1375320), (219, 1331360), (240, 1214866), (265, 1100256), (292, 998520), (314, 928560), (318, 916880), (365, 798816), (424, 687660), (438, 665680), (471, 619040), (480, 607433), (530, 550128), (584, 499260), (628, 464280), (636, 458440), (730, 399408), (785, 371424), (795, 366752), (848, 343830), (876, 332840), (942, 309520), (1060, 275064), (1095, 266272), (1168, 249630), (1256, 232140), (1272, 229220), (1460, 199704), (1570, 185712), (1590, 183376), (1696, 171915), (1752, 166420), (1884, 154760), (2120, 137532), (2190, 133136), (2336, 124815), (2355, 123808), (2512, 116070), (2544, 114610), (2920, 99852), (3140, 92856), (3180, 91688), (3504, 83210), (3768, 77380), (3869, 75360), (4240, 68766), (4380, 66568), (4710, 61904), (5024, 58035), (5088, 57305), (5840, 49926), (6280, 46428), (6360, 45844), (7008, 41605), (7536, 38690), (7738, 37680), (8321, 35040), (8480, 34383), (8760, 33284), (9420, 30952), (11461, 25440), (11607, 25120), (11680, 24963), (12560, 23214), (12720, 22922), (15072, 19345), (15476, 18840), (16642, 17520)]