120286880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 326954880

約数和(自身を除く): 206668000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 211, 224, 280, 422, 509, 560, 844, 1018, 1055, 1120, 1477, 1688, 2036, 2110, 2545, 2954, 3376, 3563, 4072, 4220, 5090, 5908, 6752, 7126, 7385, 8144, 8440, 10180, 11816, 14252, 14770, 16288, 16880, 17815, 20360, 23632, 28504, 29540, 33760, 35630, 40720, 47264, 57008, 59080, 71260, 81440, 107399, 114016, 118160, 142520, 214798, 236320, 285040, 429596, 536995, 570080, 751793, 859192, 1073990, 1503586, 1718384, 2147980, 3007172, 3436768, 3758965, 4295960, 6014344, 7517930, 8591920, 12028688, 15035860, 17183840, 24057376, 30071720, 60143440, 120286880]

約数ペア:

[(1, 120286880), (2, 60143440), (4, 30071720), (5, 24057376), (7, 17183840), (8, 15035860), (10, 12028688), (14, 8591920), (16, 7517930), (20, 6014344), (28, 4295960), (32, 3758965), (35, 3436768), (40, 3007172), (56, 2147980), (70, 1718384), (80, 1503586), (112, 1073990), (140, 859192), (160, 751793), (211, 570080), (224, 536995), (280, 429596), (422, 285040), (509, 236320), (560, 214798), (844, 142520), (1018, 118160), (1055, 114016), (1120, 107399), (1477, 81440), (1688, 71260), (2036, 59080), (2110, 57008), (2545, 47264), (2954, 40720), (3376, 35630), (3563, 33760), (4072, 29540), (4220, 28504), (5090, 23632), (5908, 20360), (6752, 17815), (7126, 16880), (7385, 16288), (8144, 14770), (8440, 14252), (10180, 11816)]