8768880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 31047120

約数和(自身を除く): 22278240

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, 641, 684, 720, 760, 855, 912, 1140, 1282, 1368, 1520, 1710, 1923, 2280, 2564, 2736, 3205, 3420, 3846, 4560, 5128, 5769, 6410, 6840, 7692, 9615, 10256, 11538, 12179, 12820, 13680, 15384, 19230, 23076, 24358, 25640, 28845, 30768, 36537, 38460, 46152, 48716, 51280, 57690, 60895, 73074, 76920, 92304, 97432, 109611, 115380, 121790, 146148, 153840, 182685, 194864, 219222, 230760, 243580, 292296, 365370, 438444, 461520, 487160, 548055, 584592, 730740, 876888, 974320, 1096110, 1461480, 1753776, 2192220, 2922960, 4384440, 8768880]

約数ペア:

[(1, 8768880), (2, 4384440), (3, 2922960), (4, 2192220), (5, 1753776), (6, 1461480), (8, 1096110), (9, 974320), (10, 876888), (12, 730740), (15, 584592), (16, 548055), (18, 487160), (19, 461520), (20, 438444), (24, 365370), (30, 292296), (36, 243580), (38, 230760), (40, 219222), (45, 194864), (48, 182685), (57, 153840), (60, 146148), (72, 121790), (76, 115380), (80, 109611), (90, 97432), (95, 92304), (114, 76920), (120, 73074), (144, 60895), (152, 57690), (171, 51280), (180, 48716), (190, 46152), (228, 38460), (240, 36537), (285, 30768), (304, 28845), (342, 25640), (360, 24358), (380, 23076), (456, 19230), (570, 15384), (641, 13680), (684, 12820), (720, 12179), (760, 11538), (855, 10256), (912, 9615), (1140, 7692), (1282, 6840), (1368, 6410), (1520, 5769), (1710, 5128), (1923, 4560), (2280, 3846), (2564, 3420), (2736, 3205)]