289728900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{11923}}^1$

素因数の和:11952

約数の個数: 108

約数和(自身を含む): 941852912

約数和(自身を除く): 652124012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 6075, 8100, 11923, 12150, 23846, 24300, 35769, 47692, 59615, 71538, 107307, 119230, 143076, 178845, 214614, 238460, 298075, 321921, 357690, 429228, 536535, 596150, 643842, 715380, 894225, 965763, 1073070, 1192300, 1287684, 1609605, 1788450, 1931526, 2146140, 2682675, 2897289, 3219210, 3576900, 3863052, 4828815, 5365350, 5794578, 6438420, 8048025, 9657630, 10730700, 11589156, 14486445, 16096050, 19315260, 24144075, 28972890, 32192100, 48288150, 57945780, 72432225, 96576300, 144864450, 289728900]

約数ペア:

[(1, 289728900), (2, 144864450), (3, 96576300), (4, 72432225), (5, 57945780), (6, 48288150), (9, 32192100), (10, 28972890), (12, 24144075), (15, 19315260), (18, 16096050), (20, 14486445), (25, 11589156), (27, 10730700), (30, 9657630), (36, 8048025), (45, 6438420), (50, 5794578), (54, 5365350), (60, 4828815), (75, 3863052), (81, 3576900), (90, 3219210), (100, 2897289), (108, 2682675), (135, 2146140), (150, 1931526), (162, 1788450), (180, 1609605), (225, 1287684), (243, 1192300), (270, 1073070), (300, 965763), (324, 894225), (405, 715380), (450, 643842), (486, 596150), (540, 536535), (675, 429228), (810, 357690), (900, 321921), (972, 298075), (1215, 238460), (1350, 214614), (1620, 178845), (2025, 143076), (2430, 119230), (2700, 107307), (4050, 71538), (4860, 59615), (6075, 47692), (8100, 35769), (11923, 24300), (12150, 23846)]