1990680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 6104160

約数和(自身を除く): 4113480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 313, 318, 424, 530, 626, 636, 795, 939, 1060, 1252, 1272, 1565, 1590, 1878, 2120, 2504, 3130, 3180, 3756, 4695, 6260, 6360, 7512, 9390, 12520, 16589, 18780, 33178, 37560, 49767, 66356, 82945, 99534, 132712, 165890, 199068, 248835, 331780, 398136, 497670, 663560, 995340, 1990680]

約数ペア:

[(1, 1990680), (2, 995340), (3, 663560), (4, 497670), (5, 398136), (6, 331780), (8, 248835), (10, 199068), (12, 165890), (15, 132712), (20, 99534), (24, 82945), (30, 66356), (40, 49767), (53, 37560), (60, 33178), (106, 18780), (120, 16589), (159, 12520), (212, 9390), (265, 7512), (313, 6360), (318, 6260), (424, 4695), (530, 3756), (626, 3180), (636, 3130), (795, 2504), (939, 2120), (1060, 1878), (1252, 1590), (1272, 1565)]