427994880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 1375726464

約数和(自身を除く): 947731584

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, 227, 240, 256, 320, 384, 454, 480, 491, 640, 681, 768, 908, 960, 982, 1135, 1280, 1362, 1473, 1816, 1920, 1964, 2270, 2455, 2724, 2946, 3405, 3632, 3840, 3928, 4540, 4910, 5448, 5892, 6810, 7264, 7365, 7856, 9080, 9820, 10896, 11784, 13620, 14528, 14730, 15712, 18160, 19640, 21792, 23568, 27240, 29056, 29460, 31424, 36320, 39280, 43584, 47136, 54480, 58112, 58920, 62848, 72640, 78560, 87168, 94272, 108960, 111457, 117840, 125696, 145280, 157120, 174336, 188544, 217920, 222914, 235680, 290560, 314240, 334371, 377088, 435840, 445828, 471360, 557285, 628480, 668742, 871680, 891656, 942720, 1114570, 1337484, 1671855, 1783312, 1885440, 2229140, 2674968, 3343710, 3566624, 4458280, 5349936, 6687420, 7133248, 8916560, 10699872, 13374840, 14266496, 17833120, 21399744, 26749680, 28532992, 35666240, 42799488, 53499360, 71332480, 85598976, 106998720, 142664960, 213997440, 427994880]

約数ペア:

[(1, 427994880), (2, 213997440), (3, 142664960), (4, 106998720), (5, 85598976), (6, 71332480), (8, 53499360), (10, 42799488), (12, 35666240), (15, 28532992), (16, 26749680), (20, 21399744), (24, 17833120), (30, 14266496), (32, 13374840), (40, 10699872), (48, 8916560), (60, 7133248), (64, 6687420), (80, 5349936), (96, 4458280), (120, 3566624), (128, 3343710), (160, 2674968), (192, 2229140), (227, 1885440), (240, 1783312), (256, 1671855), (320, 1337484), (384, 1114570), (454, 942720), (480, 891656), (491, 871680), (640, 668742), (681, 628480), (768, 557285), (908, 471360), (960, 445828), (982, 435840), (1135, 377088), (1280, 334371), (1362, 314240), (1473, 290560), (1816, 235680), (1920, 222914), (1964, 217920), (2270, 188544), (2455, 174336), (2724, 157120), (2946, 145280), (3405, 125696), (3632, 117840), (3840, 111457), (3928, 108960), (4540, 94272), (4910, 87168), (5448, 78560), (5892, 72640), (6810, 62848), (7264, 58920), (7365, 58112), (7856, 54480), (9080, 47136), (9820, 43584), (10896, 39280), (11784, 36320), (13620, 31424), (14528, 29460), (14730, 29056), (15712, 27240), (18160, 23568), (19640, 21792)]