12728880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 160

約数和(自身を含む): 44997120

約数和(自身を除く): 32268240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 83, 90, 108, 120, 135, 142, 144, 166, 180, 213, 216, 240, 249, 270, 284, 332, 355, 360, 415, 426, 432, 498, 540, 568, 639, 664, 710, 720, 747, 830, 852, 996, 1065, 1080, 1136, 1245, 1278, 1328, 1420, 1494, 1660, 1704, 1917, 1992, 2130, 2160, 2241, 2490, 2556, 2840, 2988, 3195, 3320, 3408, 3735, 3834, 3984, 4260, 4482, 4980, 5112, 5680, 5893, 5976, 6390, 6640, 7470, 7668, 8520, 8964, 9585, 9960, 10224, 11205, 11786, 11952, 12780, 14940, 15336, 17040, 17679, 17928, 19170, 19920, 22410, 23572, 25560, 29465, 29880, 30672, 35358, 35856, 38340, 44820, 47144, 51120, 53037, 58930, 59760, 70716, 76680, 88395, 89640, 94288, 106074, 117860, 141432, 153360, 159111, 176790, 179280, 212148, 235720, 265185, 282864, 318222, 353580, 424296, 471440, 530370, 636444, 707160, 795555, 848592, 1060740, 1272888, 1414320, 1591110, 2121480, 2545776, 3182220, 4242960, 6364440, 12728880]

約数ペア:

[(1, 12728880), (2, 6364440), (3, 4242960), (4, 3182220), (5, 2545776), (6, 2121480), (8, 1591110), (9, 1414320), (10, 1272888), (12, 1060740), (15, 848592), (16, 795555), (18, 707160), (20, 636444), (24, 530370), (27, 471440), (30, 424296), (36, 353580), (40, 318222), (45, 282864), (48, 265185), (54, 235720), (60, 212148), (71, 179280), (72, 176790), (80, 159111), (83, 153360), (90, 141432), (108, 117860), (120, 106074), (135, 94288), (142, 89640), (144, 88395), (166, 76680), (180, 70716), (213, 59760), (216, 58930), (240, 53037), (249, 51120), (270, 47144), (284, 44820), (332, 38340), (355, 35856), (360, 35358), (415, 30672), (426, 29880), (432, 29465), (498, 25560), (540, 23572), (568, 22410), (639, 19920), (664, 19170), (710, 17928), (720, 17679), (747, 17040), (830, 15336), (852, 14940), (996, 12780), (1065, 11952), (1080, 11786), (1136, 11205), (1245, 10224), (1278, 9960), (1328, 9585), (1420, 8964), (1494, 8520), (1660, 7668), (1704, 7470), (1917, 6640), (1992, 6390), (2130, 5976), (2160, 5893), (2241, 5680), (2490, 5112), (2556, 4980), (2840, 4482), (2988, 4260), (3195, 3984), (3320, 3834), (3408, 3735)]