12540120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3416

約数の個数: 64

約数和(自身を含む): 38845440

約数和(自身を除く): 26305320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3371, 3720, 6742, 10113, 13484, 16855, 20226, 26968, 33710, 40452, 50565, 67420, 80904, 101130, 104501, 134840, 202260, 209002, 313503, 404520, 418004, 522505, 627006, 836008, 1045010, 1254012, 1567515, 2090020, 2508024, 3135030, 4180040, 6270060, 12540120]

約数ペア:

[(1, 12540120), (2, 6270060), (3, 4180040), (4, 3135030), (5, 2508024), (6, 2090020), (8, 1567515), (10, 1254012), (12, 1045010), (15, 836008), (20, 627006), (24, 522505), (30, 418004), (31, 404520), (40, 313503), (60, 209002), (62, 202260), (93, 134840), (120, 104501), (124, 101130), (155, 80904), (186, 67420), (248, 50565), (310, 40452), (372, 33710), (465, 26968), (620, 20226), (744, 16855), (930, 13484), (1240, 10113), (1860, 6742), (3371, 3720)]