746880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{389}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 2386800

約数和(自身を除く): 1639920

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, 128, 160, 192, 240, 320, 384, 389, 480, 640, 778, 960, 1167, 1556, 1920, 1945, 2334, 3112, 3890, 4668, 5835, 6224, 7780, 9336, 11670, 12448, 15560, 18672, 23340, 24896, 31120, 37344, 46680, 49792, 62240, 74688, 93360, 124480, 149376, 186720, 248960, 373440, 746880]

約数ペア:

[(1, 746880), (2, 373440), (3, 248960), (4, 186720), (5, 149376), (6, 124480), (8, 93360), (10, 74688), (12, 62240), (15, 49792), (16, 46680), (20, 37344), (24, 31120), (30, 24896), (32, 23340), (40, 18672), (48, 15560), (60, 12448), (64, 11670), (80, 9336), (96, 7780), (120, 6224), (128, 5835), (160, 4668), (192, 3890), (240, 3112), (320, 2334), (384, 1945), (389, 1920), (480, 1556), (640, 1167), (778, 960)]