320373180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43411}}^1$

素因数の和:43467

約数の個数: 72

約数和(自身を含む): 995523984

約数和(自身を除く): 675150804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 43411, 86822, 130233, 173644, 217055, 260466, 390699, 434110, 520932, 651165, 781398, 868220, 1302330, 1562796, 1779851, 1953495, 2604660, 3559702, 3906990, 5339553, 7119404, 7813980, 8899255, 10679106, 16018659, 17798510, 21358212, 26697765, 32037318, 35597020, 53395530, 64074636, 80093295, 106791060, 160186590, 320373180]

約数ペア:

[(1, 320373180), (2, 160186590), (3, 106791060), (4, 80093295), (5, 64074636), (6, 53395530), (9, 35597020), (10, 32037318), (12, 26697765), (15, 21358212), (18, 17798510), (20, 16018659), (30, 10679106), (36, 8899255), (41, 7813980), (45, 7119404), (60, 5339553), (82, 3906990), (90, 3559702), (123, 2604660), (164, 1953495), (180, 1779851), (205, 1562796), (246, 1302330), (369, 868220), (410, 781398), (492, 651165), (615, 520932), (738, 434110), (820, 390699), (1230, 260466), (1476, 217055), (1845, 173644), (2460, 130233), (3690, 86822), (7380, 43411)]