28503120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1051}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 89226432

約数和(自身を除く): 60723312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1051, 1130, 1356, 1695, 1808, 2102, 2260, 2712, 3153, 3390, 4204, 4520, 5255, 5424, 6306, 6780, 8408, 9040, 10510, 12612, 13560, 15765, 16816, 21020, 25224, 27120, 31530, 42040, 50448, 63060, 84080, 118763, 126120, 237526, 252240, 356289, 475052, 593815, 712578, 950104, 1187630, 1425156, 1781445, 1900208, 2375260, 2850312, 3562890, 4750520, 5700624, 7125780, 9501040, 14251560, 28503120]

約数ペア:

[(1, 28503120), (2, 14251560), (3, 9501040), (4, 7125780), (5, 5700624), (6, 4750520), (8, 3562890), (10, 2850312), (12, 2375260), (15, 1900208), (16, 1781445), (20, 1425156), (24, 1187630), (30, 950104), (40, 712578), (48, 593815), (60, 475052), (80, 356289), (113, 252240), (120, 237526), (226, 126120), (240, 118763), (339, 84080), (452, 63060), (565, 50448), (678, 42040), (904, 31530), (1051, 27120), (1130, 25224), (1356, 21020), (1695, 16816), (1808, 15765), (2102, 13560), (2260, 12612), (2712, 10510), (3153, 9040), (3390, 8408), (4204, 6780), (4520, 6306), (5255, 5424)]