1020984960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1367}}^1$

素因数の和:1778

約数の個数: 128

約数和(自身を含む): 3265142400

約数和(自身を除く): 2244157440

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, 1367, 1556, 1920, 1945, 2334, 2734, 3112, 3890, 4101, 4668, 5468, 5835, 6224, 6835, 7780, 8202, 9336, 10936, 11670, 12448, 13670, 15560, 16404, 18672, 20505, 21872, 23340, 24896, 27340, 31120, 32808, 37344, 41010, 43744, 46680, 49792, 54680, 62240, 65616, 74688, 82020, 87488, 93360, 109360, 124480, 131232, 149376, 164040, 174976, 186720, 218720, 248960, 262464, 328080, 373440, 437440, 524928, 531763, 656160, 746880, 874880, 1063526, 1312320, 1595289, 2127052, 2624640, 2658815, 3190578, 4254104, 5317630, 6381156, 7976445, 8508208, 10635260, 12762312, 15952890, 17016416, 21270520, 25524624, 31905780, 34032832, 42541040, 51049248, 63811560, 68065664, 85082080, 102098496, 127623120, 170164160, 204196992, 255246240, 340328320, 510492480, 1020984960]

約数ペア:

[(1, 1020984960), (2, 510492480), (3, 340328320), (4, 255246240), (5, 204196992), (6, 170164160), (8, 127623120), (10, 102098496), (12, 85082080), (15, 68065664), (16, 63811560), (20, 51049248), (24, 42541040), (30, 34032832), (32, 31905780), (40, 25524624), (48, 21270520), (60, 17016416), (64, 15952890), (80, 12762312), (96, 10635260), (120, 8508208), (128, 7976445), (160, 6381156), (192, 5317630), (240, 4254104), (320, 3190578), (384, 2658815), (389, 2624640), (480, 2127052), (640, 1595289), (778, 1312320), (960, 1063526), (1167, 874880), (1367, 746880), (1556, 656160), (1920, 531763), (1945, 524928), (2334, 437440), (2734, 373440), (3112, 328080), (3890, 262464), (4101, 248960), (4668, 218720), (5468, 186720), (5835, 174976), (6224, 164040), (6835, 149376), (7780, 131232), (8202, 124480), (9336, 109360), (10936, 93360), (11670, 87488), (12448, 82020), (13670, 74688), (15560, 65616), (16404, 62240), (18672, 54680), (20505, 49792), (21872, 46680), (23340, 43744), (24896, 41010), (27340, 37344), (31120, 32808)]