1276658640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93323}}^1$

素因数の和:93361

約数の個数: 120

約数和(自身を含む): 4513148640

約数和(自身を除く): 3236490000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 93323, 186646, 279969, 373292, 466615, 559938, 746584, 839907, 933230, 1119876, 1399845, 1493168, 1679814, 1773137, 1866460, 2239752, 2799690, 3359628, 3546274, 3732920, 4199535, 4479504, 5319411, 5599380, 6719256, 7092548, 7465840, 8399070, 8865685, 10638822, 11198760, 13438512, 14185096, 15958233, 16798140, 17731370, 21277644, 22397520, 26597055, 28370192, 31916466, 33596280, 35462740, 42555288, 53194110, 63832932, 67192560, 70925480, 79791165, 85110576, 106388220, 127665864, 141850960, 159582330, 212776440, 255331728, 319164660, 425552880, 638329320, 1276658640]

約数ペア:

[(1, 1276658640), (2, 638329320), (3, 425552880), (4, 319164660), (5, 255331728), (6, 212776440), (8, 159582330), (9, 141850960), (10, 127665864), (12, 106388220), (15, 85110576), (16, 79791165), (18, 70925480), (19, 67192560), (20, 63832932), (24, 53194110), (30, 42555288), (36, 35462740), (38, 33596280), (40, 31916466), (45, 28370192), (48, 26597055), (57, 22397520), (60, 21277644), (72, 17731370), (76, 16798140), (80, 15958233), (90, 14185096), (95, 13438512), (114, 11198760), (120, 10638822), (144, 8865685), (152, 8399070), (171, 7465840), (180, 7092548), (190, 6719256), (228, 5599380), (240, 5319411), (285, 4479504), (304, 4199535), (342, 3732920), (360, 3546274), (380, 3359628), (456, 2799690), (570, 2239752), (684, 1866460), (720, 1773137), (760, 1679814), (855, 1493168), (912, 1399845), (1140, 1119876), (1368, 933230), (1520, 839907), (1710, 746584), (2280, 559938), (2736, 466615), (3420, 373292), (4560, 279969), (6840, 186646), (13680, 93323)]