28512480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 90574848

約数和(自身を除く): 62062368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 191, 240, 311, 382, 480, 573, 622, 764, 933, 955, 1146, 1244, 1528, 1555, 1866, 1910, 2292, 2488, 2865, 3056, 3110, 3732, 3820, 4584, 4665, 4976, 5730, 6112, 6220, 7464, 7640, 9168, 9330, 9952, 11460, 12440, 14928, 15280, 18336, 18660, 22920, 24880, 29856, 30560, 37320, 45840, 49760, 59401, 74640, 91680, 118802, 149280, 178203, 237604, 297005, 356406, 475208, 594010, 712812, 891015, 950416, 1188020, 1425624, 1782030, 1900832, 2376040, 2851248, 3564060, 4752080, 5702496, 7128120, 9504160, 14256240, 28512480]

約数ペア:

[(1, 28512480), (2, 14256240), (3, 9504160), (4, 7128120), (5, 5702496), (6, 4752080), (8, 3564060), (10, 2851248), (12, 2376040), (15, 1900832), (16, 1782030), (20, 1425624), (24, 1188020), (30, 950416), (32, 891015), (40, 712812), (48, 594010), (60, 475208), (80, 356406), (96, 297005), (120, 237604), (160, 178203), (191, 149280), (240, 118802), (311, 91680), (382, 74640), (480, 59401), (573, 49760), (622, 45840), (764, 37320), (933, 30560), (955, 29856), (1146, 24880), (1244, 22920), (1528, 18660), (1555, 18336), (1866, 15280), (1910, 14928), (2292, 12440), (2488, 11460), (2865, 9952), (3056, 9330), (3110, 9168), (3732, 7640), (3820, 7464), (4584, 6220), (4665, 6112), (4976, 5730)]