145029240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{402859}}^1$

素因数の和:402876

約数の個数: 48

約数和(自身を含む): 471346200

約数和(自身を除く): 326316960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 402859, 805718, 1208577, 1611436, 2014295, 2417154, 3222872, 3625731, 4028590, 4834308, 6042885, 7251462, 8057180, 9668616, 12085770, 14502924, 16114360, 18128655, 24171540, 29005848, 36257310, 48343080, 72514620, 145029240]

約数ペア:

[(1, 145029240), (2, 72514620), (3, 48343080), (4, 36257310), (5, 29005848), (6, 24171540), (8, 18128655), (9, 16114360), (10, 14502924), (12, 12085770), (15, 9668616), (18, 8057180), (20, 7251462), (24, 6042885), (30, 4834308), (36, 4028590), (40, 3625731), (45, 3222872), (60, 2417154), (72, 2014295), (90, 1611436), (120, 1208577), (180, 805718), (360, 402859)]