742920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 2298240

約数和(自身を除く): 1555320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 151, 164, 205, 246, 302, 328, 410, 453, 492, 604, 615, 755, 820, 906, 984, 1208, 1230, 1510, 1640, 1812, 2265, 2460, 3020, 3624, 4530, 4920, 6040, 6191, 9060, 12382, 18120, 18573, 24764, 30955, 37146, 49528, 61910, 74292, 92865, 123820, 148584, 185730, 247640, 371460, 742920]

約数ペア:

[(1, 742920), (2, 371460), (3, 247640), (4, 185730), (5, 148584), (6, 123820), (8, 92865), (10, 74292), (12, 61910), (15, 49528), (20, 37146), (24, 30955), (30, 24764), (40, 18573), (41, 18120), (60, 12382), (82, 9060), (120, 6191), (123, 6040), (151, 4920), (164, 4530), (205, 3624), (246, 3020), (302, 2460), (328, 2265), (410, 1812), (453, 1640), (492, 1510), (604, 1230), (615, 1208), (755, 984), (820, 906)]