378277120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 988968960

約数和(自身を除く): 610691840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 179, 208, 254, 256, 260, 320, 358, 416, 508, 520, 635, 640, 716, 832, 895, 1016, 1040, 1270, 1280, 1432, 1651, 1664, 1790, 2032, 2080, 2327, 2540, 2864, 3302, 3328, 3580, 4064, 4160, 4654, 5080, 5728, 6604, 7160, 8128, 8255, 8320, 9308, 10160, 11456, 11635, 13208, 14320, 16256, 16510, 16640, 18616, 20320, 22733, 22912, 23270, 26416, 28640, 32512, 33020, 37232, 40640, 45466, 45824, 46540, 52832, 57280, 66040, 74464, 81280, 90932, 93080, 105664, 113665, 114560, 132080, 148928, 162560, 181864, 186160, 211328, 227330, 229120, 264160, 295529, 297856, 363728, 372320, 422656, 454660, 528320, 591058, 595712, 727456, 744640, 909320, 1056640, 1182116, 1454912, 1477645, 1489280, 1818640, 2113280, 2364232, 2909824, 2955290, 2978560, 3637280, 4728464, 5819648, 5910580, 7274560, 9456928, 11821160, 14549120, 18913856, 23642320, 29098240, 37827712, 47284640, 75655424, 94569280, 189138560, 378277120]

約数ペア:

[(1, 378277120), (2, 189138560), (4, 94569280), (5, 75655424), (8, 47284640), (10, 37827712), (13, 29098240), (16, 23642320), (20, 18913856), (26, 14549120), (32, 11821160), (40, 9456928), (52, 7274560), (64, 5910580), (65, 5819648), (80, 4728464), (104, 3637280), (127, 2978560), (128, 2955290), (130, 2909824), (160, 2364232), (179, 2113280), (208, 1818640), (254, 1489280), (256, 1477645), (260, 1454912), (320, 1182116), (358, 1056640), (416, 909320), (508, 744640), (520, 727456), (635, 595712), (640, 591058), (716, 528320), (832, 454660), (895, 422656), (1016, 372320), (1040, 363728), (1270, 297856), (1280, 295529), (1432, 264160), (1651, 229120), (1664, 227330), (1790, 211328), (2032, 186160), (2080, 181864), (2327, 162560), (2540, 148928), (2864, 132080), (3302, 114560), (3328, 113665), (3580, 105664), (4064, 93080), (4160, 90932), (4654, 81280), (5080, 74464), (5728, 66040), (6604, 57280), (7160, 52832), (8128, 46540), (8255, 45824), (8320, 45466), (9308, 40640), (10160, 37232), (11456, 33020), (11635, 32512), (13208, 28640), (14320, 26416), (16256, 23270), (16510, 22912), (16640, 22733), (18616, 20320)]