1236727920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109639}}^1$

素因数の和:109702

約数の個数: 80

約数和(自身を含む): 3915463680

約数和(自身を除く): 2678735760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 109639, 219278, 328917, 438556, 548195, 657834, 877112, 1096390, 1315668, 1644585, 1754224, 2192780, 2631336, 3289170, 4385560, 5153033, 5262672, 6578340, 8771120, 10306066, 13156680, 15459099, 20612132, 25765165, 26313360, 30918198, 41224264, 51530330, 61836396, 77295495, 82448528, 103060660, 123672792, 154590990, 206121320, 247345584, 309181980, 412242640, 618363960, 1236727920]

約数ペア:

[(1, 1236727920), (2, 618363960), (3, 412242640), (4, 309181980), (5, 247345584), (6, 206121320), (8, 154590990), (10, 123672792), (12, 103060660), (15, 82448528), (16, 77295495), (20, 61836396), (24, 51530330), (30, 41224264), (40, 30918198), (47, 26313360), (48, 25765165), (60, 20612132), (80, 15459099), (94, 13156680), (120, 10306066), (141, 8771120), (188, 6578340), (235, 5262672), (240, 5153033), (282, 4385560), (376, 3289170), (470, 2631336), (564, 2192780), (705, 1754224), (752, 1644585), (940, 1315668), (1128, 1096390), (1410, 877112), (1880, 657834), (2256, 548195), (2820, 438556), (3760, 328917), (5640, 219278), (11280, 109639)]