890351040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31981}}^1$

素因数の和:32030

約数の個数: 112

約数和(自身を含む): 2924434080

約数和(自身を除く): 2034083040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 3480, 4640, 5568, 6960, 9280, 13920, 27840, 31981, 63962, 95943, 127924, 159905, 191886, 255848, 319810, 383772, 479715, 511696, 639620, 767544, 927449, 959430, 1023392, 1279240, 1535088, 1854898, 1918860, 2046784, 2558480, 2782347, 3070176, 3709796, 3837720, 4637245, 5116960, 5564694, 6140352, 7419592, 7675440, 9274490, 10233920, 11129388, 13911735, 14839184, 15350880, 18548980, 22258776, 27823470, 29678368, 30701760, 37097960, 44517552, 55646940, 59356736, 74195920, 89035104, 111293880, 148391840, 178070208, 222587760, 296783680, 445175520, 890351040]

約数ペア:

[(1, 890351040), (2, 445175520), (3, 296783680), (4, 222587760), (5, 178070208), (6, 148391840), (8, 111293880), (10, 89035104), (12, 74195920), (15, 59356736), (16, 55646940), (20, 44517552), (24, 37097960), (29, 30701760), (30, 29678368), (32, 27823470), (40, 22258776), (48, 18548980), (58, 15350880), (60, 14839184), (64, 13911735), (80, 11129388), (87, 10233920), (96, 9274490), (116, 7675440), (120, 7419592), (145, 6140352), (160, 5564694), (174, 5116960), (192, 4637245), (232, 3837720), (240, 3709796), (290, 3070176), (320, 2782347), (348, 2558480), (435, 2046784), (464, 1918860), (480, 1854898), (580, 1535088), (696, 1279240), (870, 1023392), (928, 959430), (960, 927449), (1160, 767544), (1392, 639620), (1740, 511696), (1856, 479715), (2320, 383772), (2784, 319810), (3480, 255848), (4640, 191886), (5568, 159905), (6960, 127924), (9280, 95943), (13920, 63962), (27840, 31981)]