123967680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:774

約数の個数: 112

約数和(自身を含む): 395898624

約数和(自身を除く): 271930944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 263, 320, 480, 491, 526, 789, 960, 982, 1052, 1315, 1473, 1578, 1964, 2104, 2455, 2630, 2946, 3156, 3928, 3945, 4208, 4910, 5260, 5892, 6312, 7365, 7856, 7890, 8416, 9820, 10520, 11784, 12624, 14730, 15712, 15780, 16832, 19640, 21040, 23568, 25248, 29460, 31424, 31560, 39280, 42080, 47136, 50496, 58920, 63120, 78560, 84160, 94272, 117840, 126240, 129133, 157120, 235680, 252480, 258266, 387399, 471360, 516532, 645665, 774798, 1033064, 1291330, 1549596, 1936995, 2066128, 2582660, 3099192, 3873990, 4132256, 5165320, 6198384, 7747980, 8264512, 10330640, 12396768, 15495960, 20661280, 24793536, 30991920, 41322560, 61983840, 123967680]

約数ペア:

[(1, 123967680), (2, 61983840), (3, 41322560), (4, 30991920), (5, 24793536), (6, 20661280), (8, 15495960), (10, 12396768), (12, 10330640), (15, 8264512), (16, 7747980), (20, 6198384), (24, 5165320), (30, 4132256), (32, 3873990), (40, 3099192), (48, 2582660), (60, 2066128), (64, 1936995), (80, 1549596), (96, 1291330), (120, 1033064), (160, 774798), (192, 645665), (240, 516532), (263, 471360), (320, 387399), (480, 258266), (491, 252480), (526, 235680), (789, 157120), (960, 129133), (982, 126240), (1052, 117840), (1315, 94272), (1473, 84160), (1578, 78560), (1964, 63120), (2104, 58920), (2455, 50496), (2630, 47136), (2946, 42080), (3156, 39280), (3928, 31560), (3945, 31424), (4208, 29460), (4910, 25248), (5260, 23568), (5892, 21040), (6312, 19640), (7365, 16832), (7856, 15780), (7890, 15712), (8416, 14730), (9820, 12624), (10520, 11784)]