234248280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{278867}}^1$

素因数の和:278888

約数の個数: 64

約数和(自身を含む): 803139840

約数和(自身を除く): 568891560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 278867, 557734, 836601, 1115468, 1394335, 1673202, 1952069, 2230936, 2788670, 3346404, 3904138, 4183005, 5577340, 5856207, 6692808, 7808276, 8366010, 9760345, 11154680, 11712414, 15616552, 16732020, 19520690, 23424828, 29281035, 33464040, 39041380, 46849656, 58562070, 78082760, 117124140, 234248280]

約数ペア:

[(1, 234248280), (2, 117124140), (3, 78082760), (4, 58562070), (5, 46849656), (6, 39041380), (7, 33464040), (8, 29281035), (10, 23424828), (12, 19520690), (14, 16732020), (15, 15616552), (20, 11712414), (21, 11154680), (24, 9760345), (28, 8366010), (30, 7808276), (35, 6692808), (40, 5856207), (42, 5577340), (56, 4183005), (60, 3904138), (70, 3346404), (84, 2788670), (105, 2230936), (120, 1952069), (140, 1673202), (168, 1394335), (210, 1115468), (280, 836601), (420, 557734), (840, 278867)]