279416520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{883}}^1$

素因数の和:1196

約数の個数: 128

約数和(自身を含む): 935625600

約数和(自身を除く): 656209080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 293, 360, 540, 586, 879, 883, 1080, 1172, 1465, 1758, 1766, 2344, 2637, 2649, 2930, 3516, 3532, 4395, 4415, 5274, 5298, 5860, 7032, 7064, 7911, 7947, 8790, 8830, 10548, 10596, 11720, 13185, 13245, 15822, 15894, 17580, 17660, 21096, 21192, 23841, 26370, 26490, 31644, 31788, 35160, 35320, 39555, 39735, 47682, 52740, 52980, 63288, 63576, 79110, 79470, 95364, 105480, 105960, 119205, 158220, 158940, 190728, 238410, 258719, 316440, 317880, 476820, 517438, 776157, 953640, 1034876, 1293595, 1552314, 2069752, 2328471, 2587190, 3104628, 3880785, 4656942, 5174380, 6209256, 6985413, 7761570, 9313884, 10348760, 11642355, 13970826, 15523140, 18627768, 23284710, 27941652, 31046280, 34927065, 46569420, 55883304, 69854130, 93138840, 139708260, 279416520]

約数ペア:

[(1, 279416520), (2, 139708260), (3, 93138840), (4, 69854130), (5, 55883304), (6, 46569420), (8, 34927065), (9, 31046280), (10, 27941652), (12, 23284710), (15, 18627768), (18, 15523140), (20, 13970826), (24, 11642355), (27, 10348760), (30, 9313884), (36, 7761570), (40, 6985413), (45, 6209256), (54, 5174380), (60, 4656942), (72, 3880785), (90, 3104628), (108, 2587190), (120, 2328471), (135, 2069752), (180, 1552314), (216, 1293595), (270, 1034876), (293, 953640), (360, 776157), (540, 517438), (586, 476820), (879, 317880), (883, 316440), (1080, 258719), (1172, 238410), (1465, 190728), (1758, 158940), (1766, 158220), (2344, 119205), (2637, 105960), (2649, 105480), (2930, 95364), (3516, 79470), (3532, 79110), (4395, 63576), (4415, 63288), (5274, 52980), (5298, 52740), (5860, 47682), (7032, 39735), (7064, 39555), (7911, 35320), (7947, 35160), (8790, 31788), (8830, 31644), (10548, 26490), (10596, 26370), (11720, 23841), (13185, 21192), (13245, 21096), (15822, 17660), (15894, 17580)]