668029440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6691}}^1$

素因数の和:6730

約数の個数: 160

約数和(自身を含む): 2300227776

約数和(自身を除く): 1632198336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6656, 6691, 7680, 8320, 9984, 12480, 13382, 16640, 19968, 20073, 24960, 26764, 33280, 33455, 40146, 49920, 53528, 66910, 80292, 86983, 99840, 100365, 107056, 133820, 160584, 173966, 200730, 214112, 260949, 267640, 321168, 347932, 401460, 428224, 434915, 521898, 535280, 642336, 695864, 802920, 856448, 869830, 1043796, 1070560, 1284672, 1304745, 1391728, 1605840, 1712896, 1739660, 2087592, 2141120, 2569344, 2609490, 2783456, 3211680, 3425792, 3479320, 4175184, 4282240, 5138688, 5218980, 5566912, 6423360, 6958640, 8350368, 8564480, 10277376, 10437960, 11133824, 12846720, 13917280, 16700736, 17128960, 20875920, 22267648, 25693440, 27834560, 33401472, 41751840, 44535296, 51386880, 55669120, 66802944, 83503680, 111338240, 133605888, 167007360, 222676480, 334014720, 668029440]

約数ペア:

[(1, 668029440), (2, 334014720), (3, 222676480), (4, 167007360), (5, 133605888), (6, 111338240), (8, 83503680), (10, 66802944), (12, 55669120), (13, 51386880), (15, 44535296), (16, 41751840), (20, 33401472), (24, 27834560), (26, 25693440), (30, 22267648), (32, 20875920), (39, 17128960), (40, 16700736), (48, 13917280), (52, 12846720), (60, 11133824), (64, 10437960), (65, 10277376), (78, 8564480), (80, 8350368), (96, 6958640), (104, 6423360), (120, 5566912), (128, 5218980), (130, 5138688), (156, 4282240), (160, 4175184), (192, 3479320), (195, 3425792), (208, 3211680), (240, 2783456), (256, 2609490), (260, 2569344), (312, 2141120), (320, 2087592), (384, 1739660), (390, 1712896), (416, 1605840), (480, 1391728), (512, 1304745), (520, 1284672), (624, 1070560), (640, 1043796), (768, 869830), (780, 856448), (832, 802920), (960, 695864), (1040, 642336), (1248, 535280), (1280, 521898), (1536, 434915), (1560, 428224), (1664, 401460), (1920, 347932), (2080, 321168), (2496, 267640), (2560, 260949), (3120, 214112), (3328, 200730), (3840, 173966), (4160, 160584), (4992, 133820), (6240, 107056), (6656, 100365), (6691, 99840), (7680, 86983), (8320, 80292), (9984, 66910), (12480, 53528), (13382, 49920), (16640, 40146), (19968, 33455), (20073, 33280), (24960, 26764)]