990436680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2089}}^1$

素因数の和:2548

約数の個数: 128

約数和(自身を含む): 3310560000

約数和(自身を除く): 2320123320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 439, 540, 878, 1080, 1317, 1756, 2089, 2195, 2634, 3512, 3951, 4178, 4390, 5268, 6267, 6585, 7902, 8356, 8780, 10445, 10536, 11853, 12534, 13170, 15804, 16712, 17560, 18801, 19755, 20890, 23706, 25068, 26340, 31335, 31608, 37602, 39510, 41780, 47412, 50136, 52680, 56403, 59265, 62670, 75204, 79020, 83560, 94005, 94824, 112806, 118530, 125340, 150408, 158040, 188010, 225612, 237060, 250680, 282015, 376020, 451224, 474120, 564030, 752040, 917071, 1128060, 1834142, 2256120, 2751213, 3668284, 4585355, 5502426, 7336568, 8253639, 9170710, 11004852, 13756065, 16507278, 18341420, 22009704, 24760917, 27512130, 33014556, 36682840, 41268195, 49521834, 55024260, 66029112, 82536390, 99043668, 110048520, 123804585, 165072780, 198087336, 247609170, 330145560, 495218340, 990436680]

約数ペア:

[(1, 990436680), (2, 495218340), (3, 330145560), (4, 247609170), (5, 198087336), (6, 165072780), (8, 123804585), (9, 110048520), (10, 99043668), (12, 82536390), (15, 66029112), (18, 55024260), (20, 49521834), (24, 41268195), (27, 36682840), (30, 33014556), (36, 27512130), (40, 24760917), (45, 22009704), (54, 18341420), (60, 16507278), (72, 13756065), (90, 11004852), (108, 9170710), (120, 8253639), (135, 7336568), (180, 5502426), (216, 4585355), (270, 3668284), (360, 2751213), (439, 2256120), (540, 1834142), (878, 1128060), (1080, 917071), (1317, 752040), (1756, 564030), (2089, 474120), (2195, 451224), (2634, 376020), (3512, 282015), (3951, 250680), (4178, 237060), (4390, 225612), (5268, 188010), (6267, 158040), (6585, 150408), (7902, 125340), (8356, 118530), (8780, 112806), (10445, 94824), (10536, 94005), (11853, 83560), (12534, 79020), (13170, 75204), (15804, 62670), (16712, 59265), (17560, 56403), (18801, 52680), (19755, 50136), (20890, 47412), (23706, 41780), (25068, 39510), (26340, 37602), (31335, 31608)]