388641360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1619339}}^1$

素因数の和:1619355

約数の個数: 40

約数和(自身を含む): 1204788960

約数和(自身を除く): 816147600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1619339, 3238678, 4858017, 6477356, 8096695, 9716034, 12954712, 16193390, 19432068, 24290085, 25909424, 32386780, 38864136, 48580170, 64773560, 77728272, 97160340, 129547120, 194320680, 388641360]

約数ペア:

[(1, 388641360), (2, 194320680), (3, 129547120), (4, 97160340), (5, 77728272), (6, 64773560), (8, 48580170), (10, 38864136), (12, 32386780), (15, 25909424), (16, 24290085), (20, 19432068), (24, 16193390), (30, 12954712), (40, 9716034), (48, 8096695), (60, 6477356), (80, 4858017), (120, 3238678), (240, 1619339)]