27408960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 168

約数和(自身を含む): 97633536

約数和(自身を除く): 70224576

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, 307, 310, 320, 360, 372, 465, 480, 496, 558, 576, 614, 620, 720, 744, 921, 930, 960, 992, 1116, 1228, 1240, 1395, 1440, 1488, 1535, 1842, 1860, 1984, 2232, 2456, 2480, 2763, 2790, 2880, 2976, 3070, 3684, 3720, 4464, 4605, 4912, 4960, 5526, 5580, 5952, 6140, 7368, 7440, 8928, 9210, 9517, 9824, 9920, 11052, 11160, 12280, 13815, 14736, 14880, 17856, 18420, 19034, 19648, 22104, 22320, 24560, 27630, 28551, 29472, 29760, 36840, 38068, 44208, 44640, 47585, 49120, 55260, 57102, 58944, 73680, 76136, 85653, 88416, 89280, 95170, 98240, 110520, 114204, 142755, 147360, 152272, 171306, 176832, 190340, 221040, 228408, 285510, 294720, 304544, 342612, 380680, 428265, 442080, 456816, 571020, 609088, 685224, 761360, 856530, 884160, 913632, 1142040, 1370448, 1522720, 1713060, 1827264, 2284080, 2740896, 3045440, 3426120, 4568160, 5481792, 6852240, 9136320, 13704480, 27408960]

約数ペア:

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