240966720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2753

約数の個数: 168

約数和(自身を含む): 855878400

約数和(自身を除く): 614911680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2699, 2790, 2880, 2976, 3720, 4464, 4960, 5398, 5580, 5952, 7440, 8097, 8928, 9920, 10796, 11160, 13495, 14880, 16194, 17856, 21592, 22320, 24291, 26990, 29760, 32388, 40485, 43184, 44640, 48582, 53980, 64776, 80970, 83669, 86368, 89280, 97164, 107960, 121455, 129552, 161940, 167338, 172736, 194328, 215920, 242910, 251007, 259104, 323880, 334676, 388656, 418345, 431840, 485820, 502014, 518208, 647760, 669352, 753021, 777312, 836690, 863680, 971640, 1004028, 1255035, 1295520, 1338704, 1506042, 1554624, 1673380, 1943280, 2008056, 2510070, 2591040, 2677408, 3012084, 3346760, 3765105, 3886560, 4016112, 5020140, 5354816, 6024168, 6693520, 7530210, 7773120, 8032224, 10040280, 12048336, 13387040, 15060420, 16064448, 20080560, 24096672, 26774080, 30120840, 40161120, 48193344, 60241680, 80322240, 120483360, 240966720]

約数ペア:

[(1, 240966720), (2, 120483360), (3, 80322240), (4, 60241680), (5, 48193344), (6, 40161120), (8, 30120840), (9, 26774080), (10, 24096672), (12, 20080560), (15, 16064448), (16, 15060420), (18, 13387040), (20, 12048336), (24, 10040280), (30, 8032224), (31, 7773120), (32, 7530210), (36, 6693520), (40, 6024168), (45, 5354816), (48, 5020140), (60, 4016112), (62, 3886560), (64, 3765105), (72, 3346760), (80, 3012084), (90, 2677408), (93, 2591040), (96, 2510070), (120, 2008056), (124, 1943280), (144, 1673380), (155, 1554624), (160, 1506042), (180, 1338704), (186, 1295520), (192, 1255035), (240, 1004028), (248, 971640), (279, 863680), (288, 836690), (310, 777312), (320, 753021), (360, 669352), (372, 647760), (465, 518208), (480, 502014), (496, 485820), (558, 431840), (576, 418345), (620, 388656), (720, 334676), (744, 323880), (930, 259104), (960, 251007), (992, 242910), (1116, 215920), (1240, 194328), (1395, 172736), (1440, 167338), (1488, 161940), (1860, 129552), (1984, 121455), (2232, 107960), (2480, 97164), (2699, 89280), (2790, 86368), (2880, 83669), (2976, 80970), (3720, 64776), (4464, 53980), (4960, 48582), (5398, 44640), (5580, 43184), (5952, 40485), (7440, 32388), (8097, 29760), (8928, 26990), (9920, 24291), (10796, 22320), (11160, 21592), (13495, 17856), (14880, 16194)]