140309760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 456220800

約数和(自身を除く): 315911040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 599, 610, 640, 732, 768, 915, 960, 976, 1198, 1220, 1280, 1464, 1797, 1830, 1920, 1952, 2396, 2440, 2928, 2995, 3594, 3660, 3840, 3904, 4792, 4880, 5856, 5990, 7188, 7320, 7808, 8985, 9584, 9760, 11712, 11980, 14376, 14640, 15616, 17970, 19168, 19520, 23424, 23960, 28752, 29280, 35940, 36539, 38336, 39040, 46848, 47920, 57504, 58560, 71880, 73078, 76672, 78080, 95840, 109617, 115008, 117120, 143760, 146156, 153344, 182695, 191680, 219234, 230016, 234240, 287520, 292312, 365390, 383360, 438468, 460032, 548085, 575040, 584624, 730780, 766720, 876936, 1096170, 1150080, 1169248, 1461560, 1753872, 2192340, 2300160, 2338496, 2923120, 3507744, 4384680, 4676992, 5846240, 7015488, 8769360, 9353984, 11692480, 14030976, 17538720, 23384960, 28061952, 35077440, 46769920, 70154880, 140309760]

約数ペア:

[(1, 140309760), (2, 70154880), (3, 46769920), (4, 35077440), (5, 28061952), (6, 23384960), (8, 17538720), (10, 14030976), (12, 11692480), (15, 9353984), (16, 8769360), (20, 7015488), (24, 5846240), (30, 4676992), (32, 4384680), (40, 3507744), (48, 2923120), (60, 2338496), (61, 2300160), (64, 2192340), (80, 1753872), (96, 1461560), (120, 1169248), (122, 1150080), (128, 1096170), (160, 876936), (183, 766720), (192, 730780), (240, 584624), (244, 575040), (256, 548085), (305, 460032), (320, 438468), (366, 383360), (384, 365390), (480, 292312), (488, 287520), (599, 234240), (610, 230016), (640, 219234), (732, 191680), (768, 182695), (915, 153344), (960, 146156), (976, 143760), (1198, 117120), (1220, 115008), (1280, 109617), (1464, 95840), (1797, 78080), (1830, 76672), (1920, 73078), (1952, 71880), (2396, 58560), (2440, 57504), (2928, 47920), (2995, 46848), (3594, 39040), (3660, 38336), (3840, 36539), (3904, 35940), (4792, 29280), (4880, 28752), (5856, 23960), (5990, 23424), (7188, 19520), (7320, 19168), (7808, 17970), (8985, 15616), (9584, 14640), (9760, 14376), (11712, 11980)]