381828480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 256

約数和(自身を含む): 1348358400

約数和(自身を除く): 966529920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 101, 110, 120, 128, 132, 160, 165, 176, 179, 192, 202, 220, 240, 264, 303, 320, 330, 352, 358, 384, 404, 440, 480, 505, 528, 537, 606, 640, 660, 704, 716, 808, 880, 895, 960, 1010, 1056, 1074, 1111, 1212, 1320, 1408, 1432, 1515, 1616, 1760, 1790, 1920, 1969, 2020, 2112, 2148, 2222, 2424, 2640, 2685, 2864, 3030, 3232, 3333, 3520, 3580, 3938, 4040, 4224, 4296, 4444, 4848, 5280, 5370, 5555, 5728, 5907, 6060, 6464, 6666, 7040, 7160, 7876, 8080, 8592, 8888, 9696, 9845, 10560, 10740, 11110, 11456, 11814, 12120, 12928, 13332, 14320, 15752, 16160, 16665, 17184, 17776, 18079, 19392, 19690, 21120, 21480, 22220, 22912, 23628, 24240, 26664, 28640, 29535, 31504, 32320, 33330, 34368, 35552, 36158, 38784, 39380, 42960, 44440, 47256, 48480, 53328, 54237, 57280, 59070, 63008, 64640, 66660, 68736, 71104, 72316, 78760, 85920, 88880, 90395, 94512, 96960, 106656, 108474, 114560, 118140, 126016, 133320, 142208, 144632, 157520, 171840, 177760, 180790, 189024, 193920, 198869, 213312, 216948, 236280, 252032, 266640, 271185, 289264, 315040, 343680, 355520, 361580, 378048, 397738, 426624, 433896, 472560, 533280, 542370, 578528, 596607, 630080, 711040, 723160, 756096, 795476, 867792, 945120, 994345, 1066560, 1084740, 1157056, 1193214, 1260160, 1446320, 1590952, 1735584, 1890240, 1988690, 2133120, 2169480, 2314112, 2386428, 2892640, 2983035, 3181904, 3471168, 3780480, 3977380, 4338960, 4772856, 5785280, 5966070, 6363808, 6942336, 7954760, 8677920, 9545712, 11570560, 11932140, 12727616, 15909520, 17355840, 19091424, 23864280, 25455232, 31819040, 34711680, 38182848, 47728560, 63638080, 76365696, 95457120, 127276160, 190914240, 381828480]

約数ペア:

[(1, 381828480), (2, 190914240), (3, 127276160), (4, 95457120), (5, 76365696), (6, 63638080), (8, 47728560), (10, 38182848), (11, 34711680), (12, 31819040), (15, 25455232), (16, 23864280), (20, 19091424), (22, 17355840), (24, 15909520), (30, 12727616), (32, 11932140), (33, 11570560), (40, 9545712), (44, 8677920), (48, 7954760), (55, 6942336), (60, 6363808), (64, 5966070), (66, 5785280), (80, 4772856), (88, 4338960), (96, 3977380), (101, 3780480), (110, 3471168), (120, 3181904), (128, 2983035), (132, 2892640), (160, 2386428), (165, 2314112), (176, 2169480), (179, 2133120), (192, 1988690), (202, 1890240), (220, 1735584), (240, 1590952), (264, 1446320), (303, 1260160), (320, 1193214), (330, 1157056), (352, 1084740), (358, 1066560), (384, 994345), (404, 945120), (440, 867792), (480, 795476), (505, 756096), (528, 723160), (537, 711040), (606, 630080), (640, 596607), (660, 578528), (704, 542370), (716, 533280), (808, 472560), (880, 433896), (895, 426624), (960, 397738), (1010, 378048), (1056, 361580), (1074, 355520), (1111, 343680), (1212, 315040), (1320, 289264), (1408, 271185), (1432, 266640), (1515, 252032), (1616, 236280), (1760, 216948), (1790, 213312), (1920, 198869), (1969, 193920), (2020, 189024), (2112, 180790), (2148, 177760), (2222, 171840), (2424, 157520), (2640, 144632), (2685, 142208), (2864, 133320), (3030, 126016), (3232, 118140), (3333, 114560), (3520, 108474), (3580, 106656), (3938, 96960), (4040, 94512), (4224, 90395), (4296, 88880), (4444, 85920), (4848, 78760), (5280, 72316), (5370, 71104), (5555, 68736), (5728, 66660), (5907, 64640), (6060, 63008), (6464, 59070), (6666, 57280), (7040, 54237), (7160, 53328), (7876, 48480), (8080, 47256), (8592, 44440), (8888, 42960), (9696, 39380), (9845, 38784), (10560, 36158), (10740, 35552), (11110, 34368), (11456, 33330), (11814, 32320), (12120, 31504), (12928, 29535), (13332, 28640), (14320, 26664), (15752, 24240), (16160, 23628), (16665, 22912), (17184, 22220), (17776, 21480), (18079, 21120), (19392, 19690)]