281095440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1171231}}^1$

素因数の和:1171247

約数の個数: 40

約数和(自身を含む): 871396608

約数和(自身を除く): 590301168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1171231, 2342462, 3513693, 4684924, 5856155, 7027386, 9369848, 11712310, 14054772, 17568465, 18739696, 23424620, 28109544, 35136930, 46849240, 56219088, 70273860, 93698480, 140547720, 281095440]

約数ペア:

[(1, 281095440), (2, 140547720), (3, 93698480), (4, 70273860), (5, 56219088), (6, 46849240), (8, 35136930), (10, 28109544), (12, 23424620), (15, 18739696), (16, 17568465), (20, 14054772), (24, 11712310), (30, 9369848), (40, 7027386), (48, 5856155), (60, 4684924), (80, 3513693), (120, 2342462), (240, 1171231)]