15452880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 50237856

約数和(自身を除く): 34784976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 268, 310, 335, 372, 402, 465, 496, 536, 620, 670, 744, 804, 930, 961, 1005, 1072, 1240, 1340, 1488, 1608, 1860, 1922, 2010, 2077, 2480, 2680, 2883, 3216, 3720, 3844, 4020, 4154, 4805, 5360, 5766, 6231, 7440, 7688, 8040, 8308, 9610, 10385, 11532, 12462, 14415, 15376, 16080, 16616, 19220, 20770, 23064, 24924, 28830, 31155, 33232, 38440, 41540, 46128, 49848, 57660, 62310, 64387, 76880, 83080, 99696, 115320, 124620, 128774, 166160, 193161, 230640, 249240, 257548, 321935, 386322, 498480, 515096, 643870, 772644, 965805, 1030192, 1287740, 1545288, 1931610, 2575480, 3090576, 3863220, 5150960, 7726440, 15452880]

約数ペア:

[(1, 15452880), (2, 7726440), (3, 5150960), (4, 3863220), (5, 3090576), (6, 2575480), (8, 1931610), (10, 1545288), (12, 1287740), (15, 1030192), (16, 965805), (20, 772644), (24, 643870), (30, 515096), (31, 498480), (40, 386322), (48, 321935), (60, 257548), (62, 249240), (67, 230640), (80, 193161), (93, 166160), (120, 128774), (124, 124620), (134, 115320), (155, 99696), (186, 83080), (201, 76880), (240, 64387), (248, 62310), (268, 57660), (310, 49848), (335, 46128), (372, 41540), (402, 38440), (465, 33232), (496, 31155), (536, 28830), (620, 24924), (670, 23064), (744, 20770), (804, 19220), (930, 16616), (961, 16080), (1005, 15376), (1072, 14415), (1240, 12462), (1340, 11532), (1488, 10385), (1608, 9610), (1860, 8308), (1922, 8040), (2010, 7688), (2077, 7440), (2480, 6231), (2680, 5766), (2883, 5360), (3216, 4805), (3720, 4154), (3844, 4020)]