280565100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{103913}}^1$

素因数の和:103936

約数の個数: 72

約数和(自身を含む): 901973520

約数和(自身を除く): 621408420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 103913, 207826, 311739, 415652, 519565, 623478, 935217, 1039130, 1246956, 1558695, 1870434, 2078260, 2597825, 2805651, 3117390, 3740868, 4676085, 5195650, 5611302, 6234780, 7793475, 9352170, 10391300, 11222604, 14028255, 15586950, 18704340, 23380425, 28056510, 31173900, 46760850, 56113020, 70141275, 93521700, 140282550, 280565100]

約数ペア:

[(1, 280565100), (2, 140282550), (3, 93521700), (4, 70141275), (5, 56113020), (6, 46760850), (9, 31173900), (10, 28056510), (12, 23380425), (15, 18704340), (18, 15586950), (20, 14028255), (25, 11222604), (27, 10391300), (30, 9352170), (36, 7793475), (45, 6234780), (50, 5611302), (54, 5195650), (60, 4676085), (75, 3740868), (90, 3117390), (100, 2805651), (108, 2597825), (135, 2078260), (150, 1870434), (180, 1558695), (225, 1246956), (270, 1039130), (300, 935217), (450, 623478), (540, 519565), (675, 415652), (900, 311739), (1350, 207826), (2700, 103913)]