613617920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 1615904640

約数和(自身を除く): 1002286720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 256, 304, 320, 368, 380, 437, 460, 608, 640, 736, 760, 874, 920, 1097, 1216, 1280, 1472, 1520, 1748, 1840, 2185, 2194, 2432, 2944, 3040, 3496, 3680, 4370, 4388, 4864, 5485, 5888, 6080, 6992, 7360, 8740, 8776, 10970, 12160, 13984, 14720, 17480, 17552, 20843, 21940, 24320, 25231, 27968, 29440, 34960, 35104, 41686, 43880, 50462, 55936, 69920, 70208, 83372, 87760, 100924, 104215, 111872, 126155, 139840, 140416, 166744, 175520, 201848, 208430, 252310, 279680, 280832, 333488, 351040, 403696, 416860, 479389, 504620, 559360, 666976, 702080, 807392, 833720, 958778, 1009240, 1333952, 1404160, 1614784, 1667440, 1917556, 2018480, 2396945, 2667904, 3229568, 3334880, 3835112, 4036960, 4793890, 5335808, 6459136, 6669760, 7670224, 8073920, 9587780, 13339520, 15340448, 16147840, 19175560, 26679040, 30680896, 32295680, 38351120, 61361792, 76702240, 122723584, 153404480, 306808960, 613617920]

約数ペア:

[(1, 613617920), (2, 306808960), (4, 153404480), (5, 122723584), (8, 76702240), (10, 61361792), (16, 38351120), (19, 32295680), (20, 30680896), (23, 26679040), (32, 19175560), (38, 16147840), (40, 15340448), (46, 13339520), (64, 9587780), (76, 8073920), (80, 7670224), (92, 6669760), (95, 6459136), (115, 5335808), (128, 4793890), (152, 4036960), (160, 3835112), (184, 3334880), (190, 3229568), (230, 2667904), (256, 2396945), (304, 2018480), (320, 1917556), (368, 1667440), (380, 1614784), (437, 1404160), (460, 1333952), (608, 1009240), (640, 958778), (736, 833720), (760, 807392), (874, 702080), (920, 666976), (1097, 559360), (1216, 504620), (1280, 479389), (1472, 416860), (1520, 403696), (1748, 351040), (1840, 333488), (2185, 280832), (2194, 279680), (2432, 252310), (2944, 208430), (3040, 201848), (3496, 175520), (3680, 166744), (4370, 140416), (4388, 139840), (4864, 126155), (5485, 111872), (5888, 104215), (6080, 100924), (6992, 87760), (7360, 83372), (8740, 70208), (8776, 69920), (10970, 55936), (12160, 50462), (13984, 43880), (14720, 41686), (17480, 35104), (17552, 34960), (20843, 29440), (21940, 27968), (24320, 25231)]