242458240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 618854400

約数和(自身を除く): 376396160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 157, 160, 190, 254, 304, 314, 320, 380, 508, 608, 628, 635, 640, 760, 785, 1016, 1216, 1256, 1270, 1520, 1570, 2032, 2413, 2432, 2512, 2540, 2983, 3040, 3140, 4064, 4826, 5024, 5080, 5966, 6080, 6280, 8128, 9652, 10048, 10160, 11932, 12065, 12160, 12560, 14915, 16256, 19304, 19939, 20096, 20320, 23864, 24130, 25120, 29830, 38608, 39878, 40640, 47728, 48260, 50240, 59660, 77216, 79756, 81280, 95456, 96520, 99695, 100480, 119320, 154432, 159512, 190912, 193040, 199390, 238640, 308864, 319024, 378841, 381824, 386080, 398780, 477280, 638048, 757682, 772160, 797560, 954560, 1276096, 1515364, 1544320, 1595120, 1894205, 1909120, 2552192, 3030728, 3190240, 3788410, 6061456, 6380480, 7576820, 12122912, 12760960, 15153640, 24245824, 30307280, 48491648, 60614560, 121229120, 242458240]

約数ペア:

[(1, 242458240), (2, 121229120), (4, 60614560), (5, 48491648), (8, 30307280), (10, 24245824), (16, 15153640), (19, 12760960), (20, 12122912), (32, 7576820), (38, 6380480), (40, 6061456), (64, 3788410), (76, 3190240), (80, 3030728), (95, 2552192), (127, 1909120), (128, 1894205), (152, 1595120), (157, 1544320), (160, 1515364), (190, 1276096), (254, 954560), (304, 797560), (314, 772160), (320, 757682), (380, 638048), (508, 477280), (608, 398780), (628, 386080), (635, 381824), (640, 378841), (760, 319024), (785, 308864), (1016, 238640), (1216, 199390), (1256, 193040), (1270, 190912), (1520, 159512), (1570, 154432), (2032, 119320), (2413, 100480), (2432, 99695), (2512, 96520), (2540, 95456), (2983, 81280), (3040, 79756), (3140, 77216), (4064, 59660), (4826, 50240), (5024, 48260), (5080, 47728), (5966, 40640), (6080, 39878), (6280, 38608), (8128, 29830), (9652, 25120), (10048, 24130), (10160, 23864), (11932, 20320), (12065, 20096), (12160, 19939), (12560, 19304), (14915, 16256)]