141890640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1901}}^1$

素因数の和:2228

約数の個数: 80

約数和(自身を含む): 441507456

約数和(自身を除く): 299616816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 1901, 2488, 3110, 3732, 3802, 4665, 4976, 5703, 6220, 7464, 7604, 9330, 9505, 11406, 12440, 14928, 15208, 18660, 19010, 22812, 24880, 28515, 30416, 37320, 38020, 45624, 57030, 74640, 76040, 91248, 114060, 152080, 228120, 456240, 591211, 1182422, 1773633, 2364844, 2956055, 3547266, 4729688, 5912110, 7094532, 8868165, 9459376, 11824220, 14189064, 17736330, 23648440, 28378128, 35472660, 47296880, 70945320, 141890640]

約数ペア:

[(1, 141890640), (2, 70945320), (3, 47296880), (4, 35472660), (5, 28378128), (6, 23648440), (8, 17736330), (10, 14189064), (12, 11824220), (15, 9459376), (16, 8868165), (20, 7094532), (24, 5912110), (30, 4729688), (40, 3547266), (48, 2956055), (60, 2364844), (80, 1773633), (120, 1182422), (240, 591211), (311, 456240), (622, 228120), (933, 152080), (1244, 114060), (1555, 91248), (1866, 76040), (1901, 74640), (2488, 57030), (3110, 45624), (3732, 38020), (3802, 37320), (4665, 30416), (4976, 28515), (5703, 24880), (6220, 22812), (7464, 19010), (7604, 18660), (9330, 15208), (9505, 14928), (11406, 12440)]