12872880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:979

約数の個数: 120

約数和(自身を含む): 45555120

約数和(自身を除く): 32682240

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, 941, 1140, 1368, 1520, 1710, 1882, 2280, 2736, 2823, 3420, 3764, 4560, 4705, 5646, 6840, 7528, 8469, 9410, 11292, 13680, 14115, 15056, 16938, 17879, 18820, 22584, 28230, 33876, 35758, 37640, 42345, 45168, 53637, 56460, 67752, 71516, 75280, 84690, 89395, 107274, 112920, 135504, 143032, 160911, 169380, 178790, 214548, 225840, 268185, 286064, 321822, 338760, 357580, 429096, 536370, 643644, 677520, 715160, 804555, 858192, 1072740, 1287288, 1430320, 1609110, 2145480, 2574576, 3218220, 4290960, 6436440, 12872880]

約数ペア:

[(1, 12872880), (2, 6436440), (3, 4290960), (4, 3218220), (5, 2574576), (6, 2145480), (8, 1609110), (9, 1430320), (10, 1287288), (12, 1072740), (15, 858192), (16, 804555), (18, 715160), (19, 677520), (20, 643644), (24, 536370), (30, 429096), (36, 357580), (38, 338760), (40, 321822), (45, 286064), (48, 268185), (57, 225840), (60, 214548), (72, 178790), (76, 169380), (80, 160911), (90, 143032), (95, 135504), (114, 112920), (120, 107274), (144, 89395), (152, 84690), (171, 75280), (180, 71516), (190, 67752), (228, 56460), (240, 53637), (285, 45168), (304, 42345), (342, 37640), (360, 35758), (380, 33876), (456, 28230), (570, 22584), (684, 18820), (720, 17879), (760, 16938), (855, 15056), (912, 14115), (941, 13680), (1140, 11292), (1368, 9410), (1520, 8469), (1710, 7528), (1882, 6840), (2280, 5646), (2736, 4705), (2823, 4560), (3420, 3764)]