321386880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2293}}^1$

素因数の和:2388

約数の個数: 128

約数和(自身を含む): 1038906720

約数和(自身を除く): 717519840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2293, 2336, 2920, 3504, 4380, 4586, 4672, 5840, 6879, 7008, 8760, 9172, 9344, 11465, 11680, 13758, 14016, 17520, 18344, 22930, 23360, 27516, 28032, 34395, 35040, 36688, 45860, 46720, 55032, 68790, 70080, 73376, 91720, 110064, 137580, 140160, 146752, 167389, 183440, 220128, 275160, 293504, 334778, 366880, 440256, 502167, 550320, 669556, 733760, 836945, 880512, 1004334, 1100640, 1339112, 1467520, 1673890, 2008668, 2201280, 2510835, 2678224, 3347780, 4017336, 4402560, 5021670, 5356448, 6695560, 8034672, 10043340, 10712896, 13391120, 16069344, 20086680, 21425792, 26782240, 32138688, 40173360, 53564480, 64277376, 80346720, 107128960, 160693440, 321386880]

約数ペア:

[(1, 321386880), (2, 160693440), (3, 107128960), (4, 80346720), (5, 64277376), (6, 53564480), (8, 40173360), (10, 32138688), (12, 26782240), (15, 21425792), (16, 20086680), (20, 16069344), (24, 13391120), (30, 10712896), (32, 10043340), (40, 8034672), (48, 6695560), (60, 5356448), (64, 5021670), (73, 4402560), (80, 4017336), (96, 3347780), (120, 2678224), (128, 2510835), (146, 2201280), (160, 2008668), (192, 1673890), (219, 1467520), (240, 1339112), (292, 1100640), (320, 1004334), (365, 880512), (384, 836945), (438, 733760), (480, 669556), (584, 550320), (640, 502167), (730, 440256), (876, 366880), (960, 334778), (1095, 293504), (1168, 275160), (1460, 220128), (1752, 183440), (1920, 167389), (2190, 146752), (2293, 140160), (2336, 137580), (2920, 110064), (3504, 91720), (4380, 73376), (4586, 70080), (4672, 68790), (5840, 55032), (6879, 46720), (7008, 45860), (8760, 36688), (9172, 35040), (9344, 34395), (11465, 28032), (11680, 27516), (13758, 23360), (14016, 22930), (17520, 18344)]