1291986240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10597}}^1$

素因数の和:10744

約数の個数: 112

約数和(自身を含む): 4134746112

約数和(自身を除く): 2842759872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 10160, 10597, 12192, 15240, 20320, 21194, 24384, 30480, 31791, 40640, 42388, 52985, 60960, 63582, 84776, 105970, 121920, 127164, 158955, 169552, 211940, 254328, 317910, 339104, 423880, 508656, 635820, 678208, 847760, 1017312, 1271640, 1345819, 1695520, 2034624, 2543280, 2691638, 3391040, 4037457, 5086560, 5383276, 6729095, 8074914, 10173120, 10766552, 13458190, 16149828, 20187285, 21533104, 26916380, 32299656, 40374570, 43066208, 53832760, 64599312, 80749140, 86132416, 107665520, 129198624, 161498280, 215331040, 258397248, 322996560, 430662080, 645993120, 1291986240]

約数ペア:

[(1, 1291986240), (2, 645993120), (3, 430662080), (4, 322996560), (5, 258397248), (6, 215331040), (8, 161498280), (10, 129198624), (12, 107665520), (15, 86132416), (16, 80749140), (20, 64599312), (24, 53832760), (30, 43066208), (32, 40374570), (40, 32299656), (48, 26916380), (60, 21533104), (64, 20187285), (80, 16149828), (96, 13458190), (120, 10766552), (127, 10173120), (160, 8074914), (192, 6729095), (240, 5383276), (254, 5086560), (320, 4037457), (381, 3391040), (480, 2691638), (508, 2543280), (635, 2034624), (762, 1695520), (960, 1345819), (1016, 1271640), (1270, 1017312), (1524, 847760), (1905, 678208), (2032, 635820), (2540, 508656), (3048, 423880), (3810, 339104), (4064, 317910), (5080, 254328), (6096, 211940), (7620, 169552), (8128, 158955), (10160, 127164), (10597, 121920), (12192, 105970), (15240, 84776), (20320, 63582), (21194, 60960), (24384, 52985), (30480, 42388), (31791, 40640)]