191987280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{88883}}^1$

素因数の和:88905

約数の個数: 80

約数和(自身を含む): 661296960

約数和(自身を除く): 469309680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 88883, 177766, 266649, 355532, 444415, 533298, 711064, 799947, 888830, 1066596, 1333245, 1422128, 1599894, 1777660, 2133192, 2399841, 2666490, 3199788, 3555320, 3999735, 4266384, 4799682, 5332980, 6399576, 7110640, 7999470, 9599364, 10665960, 11999205, 12799152, 15998940, 19198728, 21331920, 23998410, 31997880, 38397456, 47996820, 63995760, 95993640, 191987280]

約数ペア:

[(1, 191987280), (2, 95993640), (3, 63995760), (4, 47996820), (5, 38397456), (6, 31997880), (8, 23998410), (9, 21331920), (10, 19198728), (12, 15998940), (15, 12799152), (16, 11999205), (18, 10665960), (20, 9599364), (24, 7999470), (27, 7110640), (30, 6399576), (36, 5332980), (40, 4799682), (45, 4266384), (48, 3999735), (54, 3555320), (60, 3199788), (72, 2666490), (80, 2399841), (90, 2133192), (108, 1777660), (120, 1599894), (135, 1422128), (144, 1333245), (180, 1066596), (216, 888830), (240, 799947), (270, 711064), (360, 533298), (432, 444415), (540, 355532), (720, 266649), (1080, 177766), (2160, 88883)]