2511960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 8331120

約数和(自身を除く): 5819160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 173, 220, 242, 264, 330, 346, 363, 440, 484, 519, 605, 660, 692, 726, 865, 968, 1038, 1210, 1320, 1384, 1452, 1730, 1815, 1903, 2076, 2420, 2595, 2904, 3460, 3630, 3806, 4152, 4840, 5190, 5709, 6920, 7260, 7612, 9515, 10380, 11418, 14520, 15224, 19030, 20760, 20933, 22836, 28545, 38060, 41866, 45672, 57090, 62799, 76120, 83732, 104665, 114180, 125598, 167464, 209330, 228360, 251196, 313995, 418660, 502392, 627990, 837320, 1255980, 2511960]

約数ペア:

[(1, 2511960), (2, 1255980), (3, 837320), (4, 627990), (5, 502392), (6, 418660), (8, 313995), (10, 251196), (11, 228360), (12, 209330), (15, 167464), (20, 125598), (22, 114180), (24, 104665), (30, 83732), (33, 76120), (40, 62799), (44, 57090), (55, 45672), (60, 41866), (66, 38060), (88, 28545), (110, 22836), (120, 20933), (121, 20760), (132, 19030), (165, 15224), (173, 14520), (220, 11418), (242, 10380), (264, 9515), (330, 7612), (346, 7260), (363, 6920), (440, 5709), (484, 5190), (519, 4840), (605, 4152), (660, 3806), (692, 3630), (726, 3460), (865, 2904), (968, 2595), (1038, 2420), (1210, 2076), (1320, 1903), (1384, 1815), (1452, 1730)]