285755520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4854

約数の個数: 128

約数和(自身を含む): 940423680

約数和(自身を除く): 654668160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4801, 4960, 5952, 7440, 9602, 9920, 11904, 14403, 14880, 19204, 19840, 24005, 28806, 29760, 38408, 48010, 57612, 59520, 72015, 76816, 96020, 115224, 144030, 148831, 153632, 192040, 230448, 288060, 297662, 307264, 384080, 446493, 460896, 576120, 595324, 614528, 744155, 768160, 892986, 921792, 1152240, 1190648, 1488310, 1536320, 1785972, 1843584, 2232465, 2304480, 2381296, 2976620, 3072640, 3571944, 4464930, 4608960, 4762592, 5953240, 7143888, 8929860, 9217920, 9525184, 11906480, 14287776, 17859720, 19050368, 23812960, 28575552, 35719440, 47625920, 57151104, 71438880, 95251840, 142877760, 285755520]

約数ペア:

[(1, 285755520), (2, 142877760), (3, 95251840), (4, 71438880), (5, 57151104), (6, 47625920), (8, 35719440), (10, 28575552), (12, 23812960), (15, 19050368), (16, 17859720), (20, 14287776), (24, 11906480), (30, 9525184), (31, 9217920), (32, 8929860), (40, 7143888), (48, 5953240), (60, 4762592), (62, 4608960), (64, 4464930), (80, 3571944), (93, 3072640), (96, 2976620), (120, 2381296), (124, 2304480), (128, 2232465), (155, 1843584), (160, 1785972), (186, 1536320), (192, 1488310), (240, 1190648), (248, 1152240), (310, 921792), (320, 892986), (372, 768160), (384, 744155), (465, 614528), (480, 595324), (496, 576120), (620, 460896), (640, 446493), (744, 384080), (930, 307264), (960, 297662), (992, 288060), (1240, 230448), (1488, 192040), (1860, 153632), (1920, 148831), (1984, 144030), (2480, 115224), (2976, 96020), (3720, 76816), (3968, 72015), (4801, 59520), (4960, 57612), (5952, 48010), (7440, 38408), (9602, 29760), (9920, 28806), (11904, 24005), (14403, 19840), (14880, 19204)]