155456640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 543474360

約数和(自身を除く): 388017720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 137, 144, 160, 180, 192, 197, 240, 274, 288, 320, 360, 384, 394, 411, 480, 548, 576, 591, 640, 685, 720, 788, 822, 960, 985, 1096, 1152, 1182, 1233, 1370, 1440, 1576, 1644, 1773, 1920, 1970, 2055, 2192, 2364, 2466, 2740, 2880, 2955, 3152, 3288, 3546, 3940, 4110, 4384, 4728, 4932, 5480, 5760, 5910, 6165, 6304, 6576, 7092, 7880, 8220, 8768, 8865, 9456, 9864, 10960, 11820, 12330, 12608, 13152, 14184, 15760, 16440, 17536, 17730, 18912, 19728, 21920, 23640, 24660, 25216, 26304, 26989, 28368, 31520, 32880, 35460, 37824, 39456, 43840, 47280, 49320, 52608, 53978, 56736, 63040, 65760, 70920, 75648, 78912, 80967, 87680, 94560, 98640, 107956, 113472, 126080, 131520, 134945, 141840, 157824, 161934, 189120, 197280, 215912, 226944, 242901, 263040, 269890, 283680, 323868, 378240, 394560, 404835, 431824, 485802, 539780, 567360, 647736, 789120, 809670, 863648, 971604, 1079560, 1134720, 1214505, 1295472, 1619340, 1727296, 1943208, 2159120, 2429010, 2590944, 3238680, 3454592, 3886416, 4318240, 4858020, 5181888, 6477360, 7772832, 8636480, 9716040, 10363776, 12954720, 15545664, 17272960, 19432080, 25909440, 31091328, 38864160, 51818880, 77728320, 155456640]

約数ペア:

[(1, 155456640), (2, 77728320), (3, 51818880), (4, 38864160), (5, 31091328), (6, 25909440), (8, 19432080), (9, 17272960), (10, 15545664), (12, 12954720), (15, 10363776), (16, 9716040), (18, 8636480), (20, 7772832), (24, 6477360), (30, 5181888), (32, 4858020), (36, 4318240), (40, 3886416), (45, 3454592), (48, 3238680), (60, 2590944), (64, 2429010), (72, 2159120), (80, 1943208), (90, 1727296), (96, 1619340), (120, 1295472), (128, 1214505), (137, 1134720), (144, 1079560), (160, 971604), (180, 863648), (192, 809670), (197, 789120), (240, 647736), (274, 567360), (288, 539780), (320, 485802), (360, 431824), (384, 404835), (394, 394560), (411, 378240), (480, 323868), (548, 283680), (576, 269890), (591, 263040), (640, 242901), (685, 226944), (720, 215912), (788, 197280), (822, 189120), (960, 161934), (985, 157824), (1096, 141840), (1152, 134945), (1182, 131520), (1233, 126080), (1370, 113472), (1440, 107956), (1576, 98640), (1644, 94560), (1773, 87680), (1920, 80967), (1970, 78912), (2055, 75648), (2192, 70920), (2364, 65760), (2466, 63040), (2740, 56736), (2880, 53978), (2955, 52608), (3152, 49320), (3288, 47280), (3546, 43840), (3940, 39456), (4110, 37824), (4384, 35460), (4728, 32880), (4932, 31520), (5480, 28368), (5760, 26989), (5910, 26304), (6165, 25216), (6304, 24660), (6576, 23640), (7092, 21920), (7880, 19728), (8220, 18912), (8768, 17730), (8865, 17536), (9456, 16440), (9864, 15760), (10960, 14184), (11820, 13152), (12330, 12608)]