271835280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 240

約数和(自身を含む): 993507840

約数和(自身を除く): 721672560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 641, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1282, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 1923, 2232, 2280, 2356, 2480, 2564, 2736, 2790, 2945, 3205, 3420, 3534, 3720, 3846, 4464, 4560, 4712, 5128, 5301, 5580, 5769, 5890, 6410, 6840, 7068, 7440, 7692, 8835, 9424, 9615, 10256, 10602, 11160, 11538, 11780, 12179, 12820, 13680, 14136, 15384, 17670, 19230, 19871, 21204, 22320, 23076, 23560, 24358, 25640, 26505, 28272, 28845, 30768, 35340, 36537, 38460, 39742, 42408, 46152, 47120, 48716, 51280, 53010, 57690, 59613, 60895, 70680, 73074, 76920, 79484, 84816, 92304, 97432, 99355, 106020, 109611, 115380, 119226, 121790, 141360, 146148, 153840, 158968, 178839, 182685, 194864, 198710, 212040, 219222, 230760, 238452, 243580, 292296, 298065, 317936, 357678, 365370, 377549, 397420, 424080, 438444, 461520, 476904, 487160, 548055, 584592, 596130, 715356, 730740, 755098, 794840, 876888, 894195, 953808, 974320, 1096110, 1132647, 1192260, 1430712, 1461480, 1510196, 1589680, 1753776, 1788390, 1887745, 2192220, 2265294, 2384520, 2861424, 2922960, 3020392, 3397941, 3576780, 3775490, 4384440, 4530588, 4769040, 5663235, 6040784, 6795882, 7153560, 7550980, 8768880, 9061176, 11326470, 13591764, 14307120, 15101960, 16989705, 18122352, 22652940, 27183528, 30203920, 33979410, 45305880, 54367056, 67958820, 90611760, 135917640, 271835280]

約数ペア:

[(1, 271835280), (2, 135917640), (3, 90611760), (4, 67958820), (5, 54367056), (6, 45305880), (8, 33979410), (9, 30203920), (10, 27183528), (12, 22652940), (15, 18122352), (16, 16989705), (18, 15101960), (19, 14307120), (20, 13591764), (24, 11326470), (30, 9061176), (31, 8768880), (36, 7550980), (38, 7153560), (40, 6795882), (45, 6040784), (48, 5663235), (57, 4769040), (60, 4530588), (62, 4384440), (72, 3775490), (76, 3576780), (80, 3397941), (90, 3020392), (93, 2922960), (95, 2861424), (114, 2384520), (120, 2265294), (124, 2192220), (144, 1887745), (152, 1788390), (155, 1753776), (171, 1589680), (180, 1510196), (186, 1461480), (190, 1430712), (228, 1192260), (240, 1132647), (248, 1096110), (279, 974320), (285, 953808), (304, 894195), (310, 876888), (342, 794840), (360, 755098), (372, 730740), (380, 715356), (456, 596130), (465, 584592), (496, 548055), (558, 487160), (570, 476904), (589, 461520), (620, 438444), (641, 424080), (684, 397420), (720, 377549), (744, 365370), (760, 357678), (855, 317936), (912, 298065), (930, 292296), (1116, 243580), (1140, 238452), (1178, 230760), (1240, 219222), (1282, 212040), (1368, 198710), (1395, 194864), (1488, 182685), (1520, 178839), (1710, 158968), (1767, 153840), (1860, 146148), (1923, 141360), (2232, 121790), (2280, 119226), (2356, 115380), (2480, 109611), (2564, 106020), (2736, 99355), (2790, 97432), (2945, 92304), (3205, 84816), (3420, 79484), (3534, 76920), (3720, 73074), (3846, 70680), (4464, 60895), (4560, 59613), (4712, 57690), (5128, 53010), (5301, 51280), (5580, 48716), (5769, 47120), (5890, 46152), (6410, 42408), (6840, 39742), (7068, 38460), (7440, 36537), (7692, 35340), (8835, 30768), (9424, 28845), (9615, 28272), (10256, 26505), (10602, 25640), (11160, 24358), (11538, 23560), (11780, 23076), (12179, 22320), (12820, 21204), (13680, 19871), (14136, 19230), (15384, 17670)]