140780880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 511842240

約数和(自身を除く): 371061360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 114, 120, 123, 144, 152, 164, 171, 180, 190, 205, 228, 240, 246, 251, 285, 304, 328, 342, 360, 369, 380, 410, 456, 492, 502, 570, 615, 656, 684, 720, 738, 753, 760, 779, 820, 855, 912, 984, 1004, 1140, 1230, 1255, 1368, 1476, 1506, 1520, 1558, 1640, 1710, 1845, 1968, 2008, 2259, 2280, 2337, 2460, 2510, 2736, 2952, 3012, 3116, 3280, 3420, 3690, 3765, 3895, 4016, 4518, 4560, 4674, 4769, 4920, 5020, 5904, 6024, 6232, 6840, 7011, 7380, 7530, 7790, 9036, 9348, 9538, 9840, 10040, 10291, 11295, 11685, 12048, 12464, 13680, 14022, 14307, 14760, 15060, 15580, 18072, 18696, 19076, 20080, 20582, 22590, 23370, 23845, 28044, 28614, 29520, 30120, 30873, 31160, 35055, 36144, 37392, 38152, 41164, 42921, 45180, 46740, 47690, 51455, 56088, 57228, 60240, 61746, 62320, 70110, 71535, 76304, 82328, 85842, 90360, 92619, 93480, 95380, 102910, 112176, 114456, 123492, 140220, 143070, 154365, 164656, 171684, 180720, 185238, 186960, 190760, 195529, 205820, 214605, 228912, 246984, 280440, 286140, 308730, 343368, 370476, 381520, 391058, 411640, 429210, 463095, 493968, 560880, 572280, 586587, 617460, 686736, 740952, 782116, 823280, 858420, 926190, 977645, 1144560, 1173174, 1234920, 1481904, 1564232, 1716840, 1759761, 1852380, 1955290, 2346348, 2469840, 2932935, 3128464, 3433680, 3519522, 3704760, 3910580, 4692696, 5865870, 7039044, 7409520, 7821160, 8798805, 9385392, 11731740, 14078088, 15642320, 17597610, 23463480, 28156176, 35195220, 46926960, 70390440, 140780880]

約数ペア:

[(1, 140780880), (2, 70390440), (3, 46926960), (4, 35195220), (5, 28156176), (6, 23463480), (8, 17597610), (9, 15642320), (10, 14078088), (12, 11731740), (15, 9385392), (16, 8798805), (18, 7821160), (19, 7409520), (20, 7039044), (24, 5865870), (30, 4692696), (36, 3910580), (38, 3704760), (40, 3519522), (41, 3433680), (45, 3128464), (48, 2932935), (57, 2469840), (60, 2346348), (72, 1955290), (76, 1852380), (80, 1759761), (82, 1716840), (90, 1564232), (95, 1481904), (114, 1234920), (120, 1173174), (123, 1144560), (144, 977645), (152, 926190), (164, 858420), (171, 823280), (180, 782116), (190, 740952), (205, 686736), (228, 617460), (240, 586587), (246, 572280), (251, 560880), (285, 493968), (304, 463095), (328, 429210), (342, 411640), (360, 391058), (369, 381520), (380, 370476), (410, 343368), (456, 308730), (492, 286140), (502, 280440), (570, 246984), (615, 228912), (656, 214605), (684, 205820), (720, 195529), (738, 190760), (753, 186960), (760, 185238), (779, 180720), (820, 171684), (855, 164656), (912, 154365), (984, 143070), (1004, 140220), (1140, 123492), (1230, 114456), (1255, 112176), (1368, 102910), (1476, 95380), (1506, 93480), (1520, 92619), (1558, 90360), (1640, 85842), (1710, 82328), (1845, 76304), (1968, 71535), (2008, 70110), (2259, 62320), (2280, 61746), (2337, 60240), (2460, 57228), (2510, 56088), (2736, 51455), (2952, 47690), (3012, 46740), (3116, 45180), (3280, 42921), (3420, 41164), (3690, 38152), (3765, 37392), (3895, 36144), (4016, 35055), (4518, 31160), (4560, 30873), (4674, 30120), (4769, 29520), (4920, 28614), (5020, 28044), (5904, 23845), (6024, 23370), (6232, 22590), (6840, 20582), (7011, 20080), (7380, 19076), (7530, 18696), (7790, 18072), (9036, 15580), (9348, 15060), (9538, 14760), (9840, 14307), (10040, 14022), (10291, 13680), (11295, 12464), (11685, 12048)]