54817920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 196035840

約数和(自身を除く): 141217920

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, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 307, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 614, 620, 640, 720, 744, 921, 930, 960, 992, 1116, 1152, 1228, 1240, 1395, 1440, 1488, 1535, 1842, 1860, 1920, 1984, 2232, 2456, 2480, 2763, 2790, 2880, 2976, 3070, 3684, 3720, 3968, 4464, 4605, 4912, 4960, 5526, 5580, 5760, 5952, 6140, 7368, 7440, 8928, 9210, 9517, 9824, 9920, 11052, 11160, 11904, 12280, 13815, 14736, 14880, 17856, 18420, 19034, 19648, 19840, 22104, 22320, 24560, 27630, 28551, 29472, 29760, 35712, 36840, 38068, 39296, 44208, 44640, 47585, 49120, 55260, 57102, 58944, 59520, 73680, 76136, 85653, 88416, 89280, 95170, 98240, 110520, 114204, 117888, 142755, 147360, 152272, 171306, 176832, 178560, 190340, 196480, 221040, 228408, 285510, 294720, 304544, 342612, 353664, 380680, 428265, 442080, 456816, 571020, 589440, 609088, 685224, 761360, 856530, 884160, 913632, 1142040, 1218176, 1370448, 1522720, 1713060, 1768320, 1827264, 2284080, 2740896, 3045440, 3426120, 3654528, 4568160, 5481792, 6090880, 6852240, 9136320, 10963584, 13704480, 18272640, 27408960, 54817920]

約数ペア:

[(1, 54817920), (2, 27408960), (3, 18272640), (4, 13704480), (5, 10963584), (6, 9136320), (8, 6852240), (9, 6090880), (10, 5481792), (12, 4568160), (15, 3654528), (16, 3426120), (18, 3045440), (20, 2740896), (24, 2284080), (30, 1827264), (31, 1768320), (32, 1713060), (36, 1522720), (40, 1370448), (45, 1218176), (48, 1142040), (60, 913632), (62, 884160), (64, 856530), (72, 761360), (80, 685224), (90, 609088), (93, 589440), (96, 571020), (120, 456816), (124, 442080), (128, 428265), (144, 380680), (155, 353664), (160, 342612), (180, 304544), (186, 294720), (192, 285510), (240, 228408), (248, 221040), (279, 196480), (288, 190340), (307, 178560), (310, 176832), (320, 171306), (360, 152272), (372, 147360), (384, 142755), (465, 117888), (480, 114204), (496, 110520), (558, 98240), (576, 95170), (614, 89280), (620, 88416), (640, 85653), (720, 76136), (744, 73680), (921, 59520), (930, 58944), (960, 57102), (992, 55260), (1116, 49120), (1152, 47585), (1228, 44640), (1240, 44208), (1395, 39296), (1440, 38068), (1488, 36840), (1535, 35712), (1842, 29760), (1860, 29472), (1920, 28551), (1984, 27630), (2232, 24560), (2456, 22320), (2480, 22104), (2763, 19840), (2790, 19648), (2880, 19034), (2976, 18420), (3070, 17856), (3684, 14880), (3720, 14736), (3968, 13815), (4464, 12280), (4605, 11904), (4912, 11160), (4960, 11052), (5526, 9920), (5580, 9824), (5760, 9517), (5952, 9210), (6140, 8928), (7368, 7440)]