2240640

素因数分解:

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

素因数の和:414

約数の個数: 96

約数和(自身を含む): 7757100

約数和(自身を除く): 5516460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 389, 480, 576, 640, 720, 778, 960, 1152, 1167, 1440, 1556, 1920, 1945, 2334, 2880, 3112, 3501, 3890, 4668, 5760, 5835, 6224, 7002, 7780, 9336, 11670, 12448, 14004, 15560, 17505, 18672, 23340, 24896, 28008, 31120, 35010, 37344, 46680, 49792, 56016, 62240, 70020, 74688, 93360, 112032, 124480, 140040, 149376, 186720, 224064, 248960, 280080, 373440, 448128, 560160, 746880, 1120320, 2240640]

約数ペア:

[(1, 2240640), (2, 1120320), (3, 746880), (4, 560160), (5, 448128), (6, 373440), (8, 280080), (9, 248960), (10, 224064), (12, 186720), (15, 149376), (16, 140040), (18, 124480), (20, 112032), (24, 93360), (30, 74688), (32, 70020), (36, 62240), (40, 56016), (45, 49792), (48, 46680), (60, 37344), (64, 35010), (72, 31120), (80, 28008), (90, 24896), (96, 23340), (120, 18672), (128, 17505), (144, 15560), (160, 14004), (180, 12448), (192, 11670), (240, 9336), (288, 7780), (320, 7002), (360, 6224), (384, 5835), (389, 5760), (480, 4668), (576, 3890), (640, 3501), (720, 3112), (778, 2880), (960, 2334), (1152, 1945), (1167, 1920), (1440, 1556)]