270913280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 720534528

約数和(自身を除く): 449621248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 128, 142, 160, 176, 220, 256, 271, 284, 320, 352, 355, 440, 542, 568, 640, 704, 710, 781, 880, 1084, 1136, 1280, 1355, 1408, 1420, 1562, 1760, 2168, 2272, 2710, 2816, 2840, 2981, 3124, 3520, 3905, 4336, 4544, 5420, 5680, 5962, 6248, 7040, 7810, 8672, 9088, 10840, 11360, 11924, 12496, 14080, 14905, 15620, 17344, 18176, 19241, 21680, 22720, 23848, 24992, 29810, 31240, 34688, 38482, 43360, 45440, 47696, 49984, 59620, 62480, 69376, 76964, 86720, 90880, 95392, 96205, 99968, 119240, 124960, 153928, 173440, 190784, 192410, 199936, 211651, 238480, 249920, 307856, 346880, 381568, 384820, 423302, 476960, 499840, 615712, 763136, 769640, 846604, 953920, 999680, 1058255, 1231424, 1539280, 1693208, 1907840, 2116510, 2462848, 3078560, 3386416, 3815680, 4233020, 4925696, 6157120, 6772832, 8466040, 12314240, 13545664, 16932080, 24628480, 27091328, 33864160, 54182656, 67728320, 135456640, 270913280]

約数ペア:

[(1, 270913280), (2, 135456640), (4, 67728320), (5, 54182656), (8, 33864160), (10, 27091328), (11, 24628480), (16, 16932080), (20, 13545664), (22, 12314240), (32, 8466040), (40, 6772832), (44, 6157120), (55, 4925696), (64, 4233020), (71, 3815680), (80, 3386416), (88, 3078560), (110, 2462848), (128, 2116510), (142, 1907840), (160, 1693208), (176, 1539280), (220, 1231424), (256, 1058255), (271, 999680), (284, 953920), (320, 846604), (352, 769640), (355, 763136), (440, 615712), (542, 499840), (568, 476960), (640, 423302), (704, 384820), (710, 381568), (781, 346880), (880, 307856), (1084, 249920), (1136, 238480), (1280, 211651), (1355, 199936), (1408, 192410), (1420, 190784), (1562, 173440), (1760, 153928), (2168, 124960), (2272, 119240), (2710, 99968), (2816, 96205), (2840, 95392), (2981, 90880), (3124, 86720), (3520, 76964), (3905, 69376), (4336, 62480), (4544, 59620), (5420, 49984), (5680, 47696), (5962, 45440), (6248, 43360), (7040, 38482), (7810, 34688), (8672, 31240), (9088, 29810), (10840, 24992), (11360, 23848), (11924, 22720), (12496, 21680), (14080, 19241), (14905, 18176), (15620, 17344)]