395514240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 256

約数和(自身を含む): 1402410240

約数和(自身を除く): 1006896000

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, 61, 64, 66, 80, 88, 96, 110, 120, 122, 128, 132, 160, 165, 176, 183, 192, 220, 240, 244, 264, 305, 307, 320, 330, 352, 366, 384, 440, 480, 488, 528, 610, 614, 640, 660, 671, 704, 732, 880, 915, 921, 960, 976, 1056, 1220, 1228, 1320, 1342, 1408, 1464, 1535, 1760, 1830, 1842, 1920, 1952, 2013, 2112, 2440, 2456, 2640, 2684, 2928, 3070, 3355, 3377, 3520, 3660, 3684, 3904, 4026, 4224, 4605, 4880, 4912, 5280, 5368, 5856, 6140, 6710, 6754, 7040, 7320, 7368, 7808, 8052, 9210, 9760, 9824, 10065, 10131, 10560, 10736, 11712, 12280, 13420, 13508, 14640, 14736, 16104, 16885, 18420, 18727, 19520, 19648, 20130, 20262, 21120, 21472, 23424, 24560, 26840, 27016, 29280, 29472, 32208, 33770, 36840, 37454, 39040, 39296, 40260, 40524, 42944, 49120, 50655, 53680, 54032, 56181, 58560, 58944, 64416, 67540, 73680, 74908, 80520, 81048, 85888, 93635, 98240, 101310, 107360, 108064, 112362, 117120, 117888, 128832, 135080, 147360, 149816, 161040, 162096, 187270, 196480, 202620, 205997, 214720, 216128, 224724, 257664, 270160, 280905, 294720, 299632, 322080, 324192, 374540, 405240, 411994, 429440, 432256, 449448, 540320, 561810, 589440, 599264, 617991, 644160, 648384, 749080, 810480, 823988, 898896, 1029985, 1080640, 1123620, 1198528, 1235982, 1288320, 1296768, 1498160, 1620960, 1647976, 1797792, 2059970, 2161280, 2247240, 2397056, 2471964, 2996320, 3089955, 3241920, 3295952, 3595584, 4119940, 4494480, 4943928, 5992640, 6179910, 6483840, 6591904, 7191168, 8239880, 8988960, 9887856, 11985280, 12359820, 13183808, 16479760, 17977920, 19775712, 24719640, 26367616, 32959520, 35955840, 39551424, 49439280, 65919040, 79102848, 98878560, 131838080, 197757120, 395514240]

約数ペア:

[(1, 395514240), (2, 197757120), (3, 131838080), (4, 98878560), (5, 79102848), (6, 65919040), (8, 49439280), (10, 39551424), (11, 35955840), (12, 32959520), (15, 26367616), (16, 24719640), (20, 19775712), (22, 17977920), (24, 16479760), (30, 13183808), (32, 12359820), (33, 11985280), (40, 9887856), (44, 8988960), (48, 8239880), (55, 7191168), (60, 6591904), (61, 6483840), (64, 6179910), (66, 5992640), (80, 4943928), (88, 4494480), (96, 4119940), (110, 3595584), (120, 3295952), (122, 3241920), (128, 3089955), (132, 2996320), (160, 2471964), (165, 2397056), (176, 2247240), (183, 2161280), (192, 2059970), (220, 1797792), (240, 1647976), (244, 1620960), (264, 1498160), (305, 1296768), (307, 1288320), (320, 1235982), (330, 1198528), (352, 1123620), (366, 1080640), (384, 1029985), (440, 898896), (480, 823988), (488, 810480), (528, 749080), (610, 648384), (614, 644160), (640, 617991), (660, 599264), (671, 589440), (704, 561810), (732, 540320), (880, 449448), (915, 432256), (921, 429440), (960, 411994), (976, 405240), (1056, 374540), (1220, 324192), (1228, 322080), (1320, 299632), (1342, 294720), (1408, 280905), (1464, 270160), (1535, 257664), (1760, 224724), (1830, 216128), (1842, 214720), (1920, 205997), (1952, 202620), (2013, 196480), (2112, 187270), (2440, 162096), (2456, 161040), (2640, 149816), (2684, 147360), (2928, 135080), (3070, 128832), (3355, 117888), (3377, 117120), (3520, 112362), (3660, 108064), (3684, 107360), (3904, 101310), (4026, 98240), (4224, 93635), (4605, 85888), (4880, 81048), (4912, 80520), (5280, 74908), (5368, 73680), (5856, 67540), (6140, 64416), (6710, 58944), (6754, 58560), (7040, 56181), (7320, 54032), (7368, 53680), (7808, 50655), (8052, 49120), (9210, 42944), (9760, 40524), (9824, 40260), (10065, 39296), (10131, 39040), (10560, 37454), (10736, 36840), (11712, 33770), (12280, 32208), (13420, 29472), (13508, 29280), (14640, 27016), (14736, 26840), (16104, 24560), (16885, 23424), (18420, 21472), (18727, 21120), (19520, 20262), (19648, 20130)]