1813440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1889}}^1$

素因数の和:1909

約数の個数: 56

約数和(自身を含む): 5760720

約数和(自身を除く): 3947280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1889, 3778, 5667, 7556, 9445, 11334, 15112, 18890, 22668, 28335, 30224, 37780, 45336, 56670, 60448, 75560, 90672, 113340, 120896, 151120, 181344, 226680, 302240, 362688, 453360, 604480, 906720, 1813440]

約数ペア:

[(1, 1813440), (2, 906720), (3, 604480), (4, 453360), (5, 362688), (6, 302240), (8, 226680), (10, 181344), (12, 151120), (15, 120896), (16, 113340), (20, 90672), (24, 75560), (30, 60448), (32, 56670), (40, 45336), (48, 37780), (60, 30224), (64, 28335), (80, 22668), (96, 18890), (120, 15112), (160, 11334), (192, 9445), (240, 7556), (320, 5667), (480, 3778), (960, 1889)]