306087840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{212561}}^1$

素因数の和:212582

約数の個数: 72

約数和(自身を含む): 1044529668

約数和(自身を除く): 738441828

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 212561, 425122, 637683, 850244, 1062805, 1275366, 1700488, 1913049, 2125610, 2550732, 3188415, 3400976, 3826098, 4251220, 5101464, 6376830, 6801952, 7652196, 8502440, 9565245, 10202928, 12753660, 15304392, 17004880, 19130490, 20405856, 25507320, 30608784, 34009760, 38260980, 51014640, 61217568, 76521960, 102029280, 153043920, 306087840]

約数ペア:

[(1, 306087840), (2, 153043920), (3, 102029280), (4, 76521960), (5, 61217568), (6, 51014640), (8, 38260980), (9, 34009760), (10, 30608784), (12, 25507320), (15, 20405856), (16, 19130490), (18, 17004880), (20, 15304392), (24, 12753660), (30, 10202928), (32, 9565245), (36, 8502440), (40, 7652196), (45, 6801952), (48, 6376830), (60, 5101464), (72, 4251220), (80, 3826098), (90, 3400976), (96, 3188415), (120, 2550732), (144, 2125610), (160, 1913049), (180, 1700488), (240, 1275366), (288, 1062805), (360, 850244), (480, 637683), (720, 425122), (1440, 212561)]