1490040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4139}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 4843800

約数和(自身を除く): 3353760

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, 4139, 8278, 12417, 16556, 20695, 24834, 33112, 37251, 41390, 49668, 62085, 74502, 82780, 99336, 124170, 149004, 165560, 186255, 248340, 298008, 372510, 496680, 745020, 1490040]

約数ペア:

[(1, 1490040), (2, 745020), (3, 496680), (4, 372510), (5, 298008), (6, 248340), (8, 186255), (9, 165560), (10, 149004), (12, 124170), (15, 99336), (18, 82780), (20, 74502), (24, 62085), (30, 49668), (36, 41390), (40, 37251), (45, 33112), (60, 24834), (72, 20695), (90, 16556), (120, 12417), (180, 8278), (360, 4139)]