1239650400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{516521}}^1$

素因数の和:516544

約数の個数: 72

約数和(自身を含む): 4035069864

約数和(自身を除く): 2795419464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 516521, 1033042, 1549563, 2066084, 2582605, 3099126, 4132168, 5165210, 6198252, 7747815, 8264336, 10330420, 12396504, 12913025, 15495630, 16528672, 20660840, 24793008, 25826050, 30991260, 38739075, 41321680, 49586016, 51652100, 61982520, 77478150, 82643360, 103304200, 123965040, 154956300, 206608400, 247930080, 309912600, 413216800, 619825200, 1239650400]

約数ペア:

[(1, 1239650400), (2, 619825200), (3, 413216800), (4, 309912600), (5, 247930080), (6, 206608400), (8, 154956300), (10, 123965040), (12, 103304200), (15, 82643360), (16, 77478150), (20, 61982520), (24, 51652100), (25, 49586016), (30, 41321680), (32, 38739075), (40, 30991260), (48, 25826050), (50, 24793008), (60, 20660840), (75, 16528672), (80, 15495630), (96, 12913025), (100, 12396504), (120, 10330420), (150, 8264336), (160, 7747815), (200, 6198252), (240, 5165210), (300, 4132168), (400, 3099126), (480, 2582605), (600, 2066084), (800, 1549563), (1200, 1033042), (2400, 516521)]