28623120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6277}}^1$

素因数の和:6312

約数の個数: 80

約数和(自身を含む): 93416640

約数和(自身を除く): 64793520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6277, 12554, 18831, 25108, 31385, 37662, 50216, 62770, 75324, 94155, 100432, 119263, 125540, 150648, 188310, 238526, 251080, 301296, 357789, 376620, 477052, 502160, 596315, 715578, 753240, 954104, 1192630, 1431156, 1506480, 1788945, 1908208, 2385260, 2862312, 3577890, 4770520, 5724624, 7155780, 9541040, 14311560, 28623120]

約数ペア:

[(1, 28623120), (2, 14311560), (3, 9541040), (4, 7155780), (5, 5724624), (6, 4770520), (8, 3577890), (10, 2862312), (12, 2385260), (15, 1908208), (16, 1788945), (19, 1506480), (20, 1431156), (24, 1192630), (30, 954104), (38, 753240), (40, 715578), (48, 596315), (57, 502160), (60, 477052), (76, 376620), (80, 357789), (95, 301296), (114, 251080), (120, 238526), (152, 188310), (190, 150648), (228, 125540), (240, 119263), (285, 100432), (304, 94155), (380, 75324), (456, 62770), (570, 50216), (760, 37662), (912, 31385), (1140, 25108), (1520, 18831), (2280, 12554), (4560, 6277)]