1320031920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{30727}}^1$

素因数の和:30922

約数の個数: 80

約数和(自身を含む): 4115093760

約数和(自身を除く): 2795061840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 2864, 3580, 4296, 5370, 7160, 8592, 10740, 14320, 21480, 30727, 42960, 61454, 92181, 122908, 153635, 184362, 245816, 307270, 368724, 460905, 491632, 614540, 737448, 921810, 1229080, 1474896, 1843620, 2458160, 3687240, 5500133, 7374480, 11000266, 16500399, 22000532, 27500665, 33000798, 44001064, 55001330, 66001596, 82501995, 88002128, 110002660, 132003192, 165003990, 220005320, 264006384, 330007980, 440010640, 660015960, 1320031920]

約数ペア:

[(1, 1320031920), (2, 660015960), (3, 440010640), (4, 330007980), (5, 264006384), (6, 220005320), (8, 165003990), (10, 132003192), (12, 110002660), (15, 88002128), (16, 82501995), (20, 66001596), (24, 55001330), (30, 44001064), (40, 33000798), (48, 27500665), (60, 22000532), (80, 16500399), (120, 11000266), (179, 7374480), (240, 5500133), (358, 3687240), (537, 2458160), (716, 1843620), (895, 1474896), (1074, 1229080), (1432, 921810), (1790, 737448), (2148, 614540), (2685, 491632), (2864, 460905), (3580, 368724), (4296, 307270), (5370, 245816), (7160, 184362), (8592, 153635), (10740, 122908), (14320, 92181), (21480, 61454), (30727, 42960)]