858389280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{255473}}^1$

素因数の和:255498

約数の個数: 96

約数和(自身を含む): 3090213504

約数和(自身を除く): 2231824224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 255473, 510946, 766419, 1021892, 1277365, 1532838, 1788311, 2043784, 2554730, 3065676, 3576622, 3832095, 4087568, 5109460, 5364933, 6131352, 7153244, 7664190, 8175136, 8941555, 10218920, 10729866, 12262704, 14306488, 15328380, 17883110, 20437840, 21459732, 24525408, 26824665, 28612976, 30656760, 35766220, 40875680, 42919464, 53649330, 57225952, 61313520, 71532440, 85838928, 107298660, 122627040, 143064880, 171677856, 214597320, 286129760, 429194640, 858389280]

約数ペア:

[(1, 858389280), (2, 429194640), (3, 286129760), (4, 214597320), (5, 171677856), (6, 143064880), (7, 122627040), (8, 107298660), (10, 85838928), (12, 71532440), (14, 61313520), (15, 57225952), (16, 53649330), (20, 42919464), (21, 40875680), (24, 35766220), (28, 30656760), (30, 28612976), (32, 26824665), (35, 24525408), (40, 21459732), (42, 20437840), (48, 17883110), (56, 15328380), (60, 14306488), (70, 12262704), (80, 10729866), (84, 10218920), (96, 8941555), (105, 8175136), (112, 7664190), (120, 7153244), (140, 6131352), (160, 5364933), (168, 5109460), (210, 4087568), (224, 3832095), (240, 3576622), (280, 3065676), (336, 2554730), (420, 2043784), (480, 1788311), (560, 1532838), (672, 1277365), (840, 1021892), (1120, 766419), (1680, 510946), (3360, 255473)]