405667320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3380561}}^1$

素因数の和:3380575

約数の個数: 32

約数和(自身を含む): 1217002320

約数和(自身を除く): 811335000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3380561, 6761122, 10141683, 13522244, 16902805, 20283366, 27044488, 33805610, 40566732, 50708415, 67611220, 81133464, 101416830, 135222440, 202833660, 405667320]

約数ペア:

[(1, 405667320), (2, 202833660), (3, 135222440), (4, 101416830), (5, 81133464), (6, 67611220), (8, 50708415), (10, 40566732), (12, 33805610), (15, 27044488), (20, 20283366), (24, 16902805), (30, 13522244), (40, 10141683), (60, 6761122), (120, 3380561)]