1255980

素因数分解:

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

素因数の和:207

約数の個数: 72

約数和(自身を含む): 3887856

約数和(自身を除く): 2631876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 173, 220, 242, 330, 346, 363, 484, 519, 605, 660, 692, 726, 865, 1038, 1210, 1452, 1730, 1815, 1903, 2076, 2420, 2595, 3460, 3630, 3806, 5190, 5709, 7260, 7612, 9515, 10380, 11418, 19030, 20933, 22836, 28545, 38060, 41866, 57090, 62799, 83732, 104665, 114180, 125598, 209330, 251196, 313995, 418660, 627990, 1255980]

約数ペア:

[(1, 1255980), (2, 627990), (3, 418660), (4, 313995), (5, 251196), (6, 209330), (10, 125598), (11, 114180), (12, 104665), (15, 83732), (20, 62799), (22, 57090), (30, 41866), (33, 38060), (44, 28545), (55, 22836), (60, 20933), (66, 19030), (110, 11418), (121, 10380), (132, 9515), (165, 7612), (173, 7260), (220, 5709), (242, 5190), (330, 3806), (346, 3630), (363, 3460), (484, 2595), (519, 2420), (605, 2076), (660, 1903), (692, 1815), (726, 1730), (865, 1452), (1038, 1210)]