349466640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 1115452416

約数和(自身を除く): 765985776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 103, 120, 134, 201, 206, 211, 240, 268, 309, 335, 402, 412, 422, 515, 536, 618, 633, 670, 804, 824, 844, 1005, 1030, 1055, 1072, 1236, 1266, 1340, 1545, 1608, 1648, 1688, 2010, 2060, 2110, 2472, 2532, 2680, 3090, 3165, 3216, 3376, 4020, 4120, 4220, 4944, 5064, 5360, 6180, 6330, 6901, 8040, 8240, 8440, 10128, 12360, 12660, 13802, 14137, 16080, 16880, 20703, 21733, 24720, 25320, 27604, 28274, 34505, 41406, 42411, 43466, 50640, 55208, 56548, 65199, 69010, 70685, 82812, 84822, 86932, 103515, 108665, 110416, 113096, 130398, 138020, 141370, 165624, 169644, 173864, 207030, 212055, 217330, 226192, 260796, 276040, 282740, 325995, 331248, 339288, 347728, 414060, 424110, 434660, 521592, 552080, 565480, 651990, 678576, 828120, 848220, 869320, 1043184, 1130960, 1303980, 1456111, 1656240, 1696440, 1738640, 2607960, 2912222, 3392880, 4368333, 5215920, 5824444, 7280555, 8736666, 11648888, 14561110, 17473332, 21841665, 23297776, 29122220, 34946664, 43683330, 58244440, 69893328, 87366660, 116488880, 174733320, 349466640]

約数ペア:

[(1, 349466640), (2, 174733320), (3, 116488880), (4, 87366660), (5, 69893328), (6, 58244440), (8, 43683330), (10, 34946664), (12, 29122220), (15, 23297776), (16, 21841665), (20, 17473332), (24, 14561110), (30, 11648888), (40, 8736666), (48, 7280555), (60, 5824444), (67, 5215920), (80, 4368333), (103, 3392880), (120, 2912222), (134, 2607960), (201, 1738640), (206, 1696440), (211, 1656240), (240, 1456111), (268, 1303980), (309, 1130960), (335, 1043184), (402, 869320), (412, 848220), (422, 828120), (515, 678576), (536, 651990), (618, 565480), (633, 552080), (670, 521592), (804, 434660), (824, 424110), (844, 414060), (1005, 347728), (1030, 339288), (1055, 331248), (1072, 325995), (1236, 282740), (1266, 276040), (1340, 260796), (1545, 226192), (1608, 217330), (1648, 212055), (1688, 207030), (2010, 173864), (2060, 169644), (2110, 165624), (2472, 141370), (2532, 138020), (2680, 130398), (3090, 113096), (3165, 110416), (3216, 108665), (3376, 103515), (4020, 86932), (4120, 84822), (4220, 82812), (4944, 70685), (5064, 69010), (5360, 65199), (6180, 56548), (6330, 55208), (6901, 50640), (8040, 43466), (8240, 42411), (8440, 41406), (10128, 34505), (12360, 28274), (12660, 27604), (13802, 25320), (14137, 24720), (16080, 21733), (16880, 20703)]